Common use of Repairs Clause in Contracts

Repairs. Lessee agrees to act with care in its use and occupancy of the Leased Premises and the fixtures therein and shall at its sole cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirty

Repairs. Lessee agrees to act with care in its use Owner shall maintain and occupancy repair the exterior of and the public portions of the Leased Premises building. Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities (if the demised premises encompass the entire floor of the building), the windows and window frames, and the fixtures therein and shall appurtenances therein, and at its Tenant’s sole cost and expense, expense promptly make all such repairs theretothereto and to the building, including those necessitated by the negligence of Lesseewhether structural or non-structural in nature, caused by, or any sublesseeresulting from, their agentsthe carelessness, employees omission, neglect or invitees or by the use improper conduct of the Leased Premises in a manner contrary to the purposes for which same are leased to LesseeTenant, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agentsTenant’s servants, employees, contractors invitees, or invitees is a supervening cause)licensees, and whether or not arising from Tenant’s conduct or omission, when required by other provisions of this lease, including article 6. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant’s fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten (10) days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor Owner at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Owner shall be collectable collectible, as Additional Rentadditional rent, after rendition of a ▇▇▇▇ or statement therefore. Lessee expressly will not If the demised premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Owner prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and following such notice. Owner shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or injury attributable to the hallways Tenant, Tenant’s servants, agents, employees, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise providedprovided in Article 9 or elsewhere in this lease, Lessee agrees that there shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Owner by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Owner, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased Premises is delivered to Lesseebuilding or the demised premises, or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions fixtures, appurtenances or equipment thereof. It is specifically agreed that Tenant shall not be entitled to any setoff or reduction of rent by reason of any failure of Owner to comply with the covenants of this lease) the Leased Premises and or any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term other article of this lease. Lessee further Tenant agrees that Tenant’s sole remedy at law in such instance will be by way of an action for damages for breach of contract. The provisions of this Article 4 with respect to the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws making of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 hereof shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees to act with care in its use Landlord shall maintain and occupancy repair the exterior of and the public portions of the Leased Building and all Building systems servicing the Demised Premises. Tenant shall, throughout the term of this lease, take good care of the Demised Premises including the windows and window frames and the fixtures therein and shall at its sole cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment Improvements therein and at Tenant’s sole cost and expense promptly make all repairs thereto and to the Building, whether structural or the Building of which the Leased Premises are a partnon-structural in nature, or to its fixtures, appurtenances and equipment caused by Lesseeor resulting from the carelessness, its agentsomission, neglect or improper conduct of Tenant, Tenant’s servants, employees, contractors invitees, or invitees or by Lessee moving property in or out of licensees. Tenant shall also repair all damage to the Building and the Demised Premises caused by the moving of Tenant’s fixtures, furniture or by installation or removal of furniture, fixtures or other property, equipment. All the aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten (10) days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Landlord at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Landlord shall be collectable collectible, as Additional Rentadditional rent, after rendition of a ▇▇▇▇ or statement therefor. Lessee expressly will not If the Demised Premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Landlord prompt notice of any damage defective condition in any plumbing, heating system or electrical lines leading to the hallways Demised Premises and following such notice, Landlord shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or common areas injury attributable to Tenant, Tenant’s servants, agents, employees, invitees or licensees as aforesaid. To the extent any plumbing, heating system or electrical lines or other like installations are installed by Tenant, Landlord shall have no responsibility to repair and maintain the same, the repair and maintenance of said installations being Tenant’s sole responsibility. There shall be no allowance to the Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from Landlord, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from Demised Premises or in and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the fixtures, appurtenances or equipment thereof. The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees (a) Landlord shall maintain in good order and repair, subject to act with care in its use normal wear and occupancy tear and subject to casualty and condemnation, the Building (excluding the Demised Premises and other portions of the Leased Premises Building leased to other tenants), the Building parking facilities, the public areas and the fixtures therein and shall at its sole landscaped areas. Notwithstanding the foregoing obligation, the cost and expense, make all such of any repairs thereto, including those or maintenance to the foregoing necessitated by the intentional acts or negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee Tenant or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agentscontractors, employees, contractors invitees, licensees, tenants or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertyassigns, shall be repaired, restored borne solely by Tenant and shall be deemed Rent hereunder and shall be reimbursed by Tenant to Landlord upon demand. Landlord shall not be required to make any repairs or replaced promptly by Lessee at its sole cost and expense, improvements to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations Demised Premises except structural repairs necessary for safety and replacements shall be in quality tenantability. (b) Tenant covenants and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly agrees that it will not cause any damage to the hallways or common areas take good care of the Building or the Property. Except as specifically herein otherwise providedDemised Premises and all alterations, Lessee agrees that from additions and after the date that possession of the Leased Premises is delivered to Lessee, improvements thereto and until the expiration of the term hereof, it will keep neat and clean and maintain the same in good order, condition and repair, except for normal wear and tear. Tenant shall at once report, in writing, to Landlord any defective or dangerous condition known to Tenant. To the Leased fullest extent permitted by law, Tenant hereby waives all rights to make repairs at the expense of Landlord or in lieu thereof to vacate the Demised Premises as may be provided by any law, statute or ordinance now or hereafter in effect. Landlord has no obligation and every has made no promise to alter, remodel, repair, decorate or paint the Demised Premises or any part thereof, including without limitation the interior portions of all doors, windows, except as specifically and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyexpressly herein set forth.

Repairs. Lessee agrees to act with care in its use Landlord shall, throughout the Term, maintain and occupancy repair the basic structure and public portions of the Leased Building, both exterior and interior, including (without limitation), all load bearing walls and the roof and all plate glass. Landlord shall insure, light, repair, keep and otherwise maintain all portions of the public lobby and stairways within the Building and the sidewalks, parking areas, curbs, passageways, and boardwalk areas adjoining or appurtenant to the Building. Tenant shall, throughout the Term, take good care of the interior of the Demised Premises and the Tenant's fixtures and appurtenances therein and shall at its sole Tenant's cost and expense, shall make all such non-structural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear, or obsolescence and damage by from the elements, fire or other casualty (unless excepted. Notwith- standing the negligence of Lessee or its agentsforegoing, employees, contractors or invitees is a supervening cause). All all damage or injury to the Leased Demised Premises and or to its fixturesany other part of the Building, appurtenances and equipment or the Building of which the Leased Premises are a partincluding plate glass, or to its the Building's fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or non-structural repairs, proximately caused by Lesseeor resulting from carelessness, its agentsomission, employeesneglect or improper conduct of Tenant, contractors Tenant's invitees, clients or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertylicensees, shall be repaired, restored or replaced repaired promptly by Lessee Tenant at its Tenant's sole cost and expense, to the reasonable satisfaction of LessorLandlord. Tenant shall also promptly repair all damage to the Building and the Demised Premises proximately caused by the moving of Tenant's fixtures, furniture or equipment. All such aforesaid repairs, restorations and replacements repairs by Tenant shall be in of quality and or class equal to the original work or installationsconstruction. If Lessee Tenant fails after ten (10) business days' written notice to proceed with due diligence to make such repairsany repairs required to be made by Tenant hereunder, restorations or replacements, the same may be made by Lessor Landlord at the reasonable expense of Lessee Tenant and such expense shall be collectable collectible as Additional RentRent hereunder immediately upon rendition of a ▇▇▇▇ or statement thereof. Lessee expressly will not cause Tenant shall deliver to Landlord prompt notice of any defective condition in any plumbing, HVAC system or electrical lines located in, servicing or passing through the Demised Premises and following such notice, Landlord shall remedy the condition with reasonable diligence but at the expense of Tenant if the repairs are necessitated by damage or injury attributable to Tenant, or to Tenant's clients, invitees or licensees. Landlord shall pay for all repairs necessitated or caused by damage or injury attributable to Landlord, Landlord's servants, agents, employees and contractors. Landlord shall assign to Tenant all warranties or guaranties applicable to Landlord's Work which are assignable, to the hallways extent Tenant has any responsibilities in connection with the warrantied or common areas guaranteed work. There shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from Landlord making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from Demised Premises or in and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion fixtures, appurtenances or equipment thereof from time to time to assure provided that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor Tenant is not responsible materially inconvenienced thereby for any repairs, maintenance or cleaning a period in excess of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyten (10) business days.

Repairs. Lessee agrees to act with care Landlord shall maintain in its use good working order and occupancy repair the exterior of and the public portions of the Leased Building and all Building systems servicing the Demised Premises. Tenant shall, throughout the term of this lease, take good care of the Demised Premises including the windows and window frames and, the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to LesseeBuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant's servants, employees, contractors invitees, or invitees is a supervening cause)licensees. Tenant shall also repair all damage to the Building and the Demised Premises caused by the moving of Tenant's fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten (10) days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Landlord at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Landlord shall be collectable collectible, as Additional Rentadditional rent, after rendition of a bill ▇▇ statement therefor. Lessee expressly will not If the Demised Premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Landlord prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the Demised Premises and following such notice, Landlord shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or injury attributable to Tenant, Tenant's servants, agents, employees, invitees or licensees as aforesaid. There shall be no allowance to the hallways Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or common areas injury to business arising from Landlord, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Building or the Property. Except as specifically herein otherwise providedDemised Premises or in and to the fixtures, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part appurtenances or equipment thereof, including without limitation except that the interior portions foregoing shall not apply to Landlord's failure to make repairs which prevent the operation of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipmentTenant's switching equipment or backup generator. Lessee shall, at Lessee’s expense, repair and maintain (subject to the The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees (a) Landlord shall maintain in good order and repair, subject to act with care in its use normal wear and occupancy tear and subject to casualty and condemnation, the Building (excluding the Demised Premises and other portions of the Leased Premises Building leased to other tenants), the Building parking facilities, the public areas and the fixtures therein and shall at its sole landscaped areas. Notwithstanding the foregoing obligation, the cost and expense, make all such of any repairs thereto, including those or maintenance to the foregoing necessitated by the intentional acts or negligence of LesseeTenant or its agents, contractors, employees, invitees, licensees, tenants or assigns, shall be borne solely by Tenant and shall be deemed Rent hereunder and shall be reimbursed by Tenant to Landlord upon demand. Landlord shall not be required to make any sublesseerepairs or improvements to the Demised Premises except structural repairs necessary for safety and tenantability, their the necessity for which (i) Landlord is notified in writing by Tenant, and (ii) is not brought about by any act or neglect of Tenant, its agents, employees or invitees contractors, licensees, or by the use invitees. (b) Tenant covenants and agrees that it will take good care of the Leased Demised Premises and all alterations, additions and improvements thereto and will keep and maintain the same in a manner contrary to the purposes for which same are leased to Lessee, as good condition and when needed to preserve them in their condition at the Commencement Daterepair, except for reasonable normal wear and usetear. Tenant shall at once report, in writing, to Landlord any defective or dangerous condition known to Tenant. Landlord's liability with respect to any defects, repairs or maintenance for which Landlord is responsible under any of the provisions of this Lease shall be limited to the cost of such repairs or maintenance or the curing of such defect. Landlord shall not be liable to Tenant for damage to person or property caused by any latent defects in the Building or the Demised Premises, defects in the cooling, heating, electric, water, elevator or other apparatus or systems or by water discharged from sprinkler systems, if any, in the Building or the Demised Premises, nor for the theft, mysterious disappearance, or damage by fire loss of any property of Tenant or other casualty (unless the negligence of Lessee or its Tenant's agents, employees, contractors contractors, licensees, or invitees is a supervening cause)invitees, whether from the Demised Premises or any part of the Building. All damage To the fullest extent permitted by law, Tenant hereby waives all rights to make repairs at the expense of Landlord or injury in lieu thereof to vacate the Leased Demised Premises as may be provided by any law, statute or ordinance now or hereafter in effect. Landlord has no obligation and has made no promise to alter, remodel, improve, repair, decorate or paint the Demised Premises or any part thereof, except as specifically and expressly herein set forth. (c) Tenant shall at its own cost and expense keep and maintain the Demised Premises and to its fixturesall parts thereof in good repair and tenantable condition and indemnify Landlord against any loss, appurtenances and equipment or the Building of which the Leased Premises are a partdamage, or expense arising by reason of any failure of Tenant so to its fixtures, appurtenances keep the Demised Premises in good repair and equipment caused by Lesseetenantable condition or due to any act or neglect of Tenant, its agents, employees, contractors contractors, invitees, or invitees licensees. If Tenant fails to perform, or by Lessee moving property in or out of the Building or by installation or removal of furniturecause to be performed, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost such maintenance and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor then at the reasonable expense option of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as LessorLandlord, in its sole discretion deems necessary. To the extent that the Lessor electsdiscretion, it shall charge Lessee any such maintenance or repair may be performed or caused to be performed by Landlord and the cost and expense thereof shall be charged to Tenant, and Tenant shall pay the amount thereof to Landlord on demand as Additional Rental. Tenant shall not install X-ray machines or other equipment which emits radiation in the Demised Premises without Landlord's approval, which approval shall not be unreasonably withheld. Landlord's withholding of consent shall not be unreasonable if, by way of illustration and not limitation, adequate protection for the safety of people is not installed in connection with such equipment. Tenant hereby accepts the risks of and all responsibility for any injury or damage which may result from the operation or failure of operation of any such X-ray equipment or other equipment which emits radiation. All equipment owned or operated by Tenant must be installed and protected in a manner satisfactory to Landlord and in compliance with all governmental regulations. Tenant will be obligated to obtain and maintain at its expense any permits, licenses or approvals required in connection with its use of the Demised Premises or in connection with any equipment of Tenant in the Demised Premises. All repairs, replacements and clearing of stoppages from plumbing fixtures within the Demised Premises, as well as repair or maintenance. All such charges replacement of special or non-standard electrical fixtures, lights and light bulbs within the Demised Premises (other than standard 2x4 lights), and the furnishing of toilet paper and paper towels to toilets and sinks located within the Demised Premises shall be due at Tenant's expense. (d) Tenant agrees to conform to Landlord's signage program for the Building; however, all costs and payable as Additional Rent hereunder within thirtyexpenses for any sign, sign installation, removal and repair shall be paid by Tenant. Tenant shall obtain the written approval of Landlord prior to placing and maintaining, or causing or permitting to be placed and maintained, any sign, advertising matter or other thing of any kind, on the exterior of the Demised Premises, or any decorating, lettering or advertising matter on any exterior door to the Demised Premises. Tenant shall not affix or attach anything to windows in the Demised Premises.

Repairs. Lessee agrees Tenant shall put, keep, repair and maintain the Leased Premises at all times in a good, neat, clean and sanitary condition and state of repair, reasonable wear and tear excepted, free of debris and other similar obstructions, and shall repair and replace broken plate and window glass and damage caused by the negligence or intentional act of Tenant, its officers, employees and agents. Tenant shall allow Landlord access to act with care the Leased Premises during all reasonable hours to make repairs required to be made by Tenant which Tenant fails or refuses to make, and shall pay Landlord as additional rent the cost of such repairs made for Tenant by Landlord. Landlord shall make all necessary repairs to the outer walls, roof, and structural elements of the Building. Landlord shall keep the plumbing, sewage, heating, air conditioning, electrical and ventilating systems of the Building outside the perimeter of the Leased Premises in good repair, ordinary wear and tear and casualty damage covered by insurance excepted. Landlord shall maintain and keep the common areas, grounds, driveways and parking areas in a neat and clean condition. Notwithstanding the foregoing, any cost of repairs or improvements to the Building, to the Leased Premises or to any common areas which are occasioned by the negligence or default of Tenant, its officers, employees, agents or invitees, or by requirements of law, ordinance or other governmental directive and which arise out of the nature of Tenant's use and occupancy of the Leased Premises and the fixtures therein and shall at its sole cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building installations of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property Tenant in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a cleanpaid for by Tenant, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinancesas additional rent hereunder, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, immediately upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtybilling unless covered by Landlord's Insurance.

Repairs. Lessee a. Tenant agrees to act with care in its use and occupancy pay the reasonable costs of the Leased Premises and the fixtures therein and shall at its sole cost and expense, make all such repairs thereto, including those or maintenance tasks necessitated by the negligence deliberate or negligent acts or omissions of LesseeTenant, Occupants, or any sublesseeguests of Tenant, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and useunknown parties, or damage by fire vandals. Said repairs or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, maintenance tasks shall be repaired, restored arranged by Landlord unless Landlord gives written permission for Tenant to accomplish the repairs or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationstasks. If Lessee fails employees of Landlord make repairs (including but not limited to make such repairsextermination, restorations or replacementscleaning, same may be made by Lessor at the reasonable expense removing trash, replacement of Lessee smoke detectors, batteries, light bulbs and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage painting) to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout during the term of this lease. Lessee further agrees that Rental Agreement or upon termination of this Rental Agreement, the Leased Premises rate shall be kept in a clean$40 per hour for labor, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee plus the cost of such repair materials, plus overhead of 20% of labor and materials. After normal business hours or maintenance. All such charges on weekends and holidays labor shall be due charged at a rate of $60.00 per hour. A minimum charge of one hour for labor shall be assessed on all repair charges. If a subcontractor of Landlord makes such repairs to the Premises, the charge will be the amount invoiced, plus 20% overhead. b. Landlord may require Tenant to prepay or, if Landlord elects, Tenant agrees to repay Landlord, within 10 days of receipt of invoice, for the cost of all repairs made necessary by Tenant, Tenant’s guests, or any other person’s violation of this rental agreement or the negligent or careless use of the premises or any part of the apartment community including without limitation damage from waste water stoppages caused by foreign or improper objects in lines serving your bathroom, damages to furniture, appliances, doors, windows or screens, damages from windows or doors left open and payable repairs or replacements to security devices necessitated by misuse or damage by Tenant or Tenant’s guests (this includes damages that may have been caused to the apartment by other residents of the apartment if Landlord cannot determine who caused said damage). If there are damages in a common area of the building, all residents having direct access to said area (i.e., the residents of bedrooms opening into a common area or the apartments opening into a common area and hallway) shall share the cost of replacement or repairs in equal amounts. “Common areas of the building” shall include, but not be limited to, the rooftop, tanning center, game room, computer lab, lobby, and fitness center. If Tenant prepays, any over-payment will be applied against any amount that Tenant owes Landlord, and the remainder will be returned to Tenant; if Tenant’s prepayment was less than the cost incurred by Landlord, Tenant will pay Landlord that amount within 10 days after receipt of an invoice. Tenant’s obligations to pay the charges described in this paragraph will survive after the ending of this rental agreement. c. Landlord may temporarily turn off equipment and interrupt utilities to avoid property damage or to perform work requiring such interruption as Additional Rent hereunder within thirtydetermined in Landlord’s sole judgment.

Repairs. Lessee agrees to act with care in its use Landlord shall maintain and occupancy repair the exterior of and the public portions of the Leased Building and ail Building systems servicing the Demised Premises. Tenant shall, throughout the term of this lease, take good care of the Demised Premises (which includes the setback space) including the windows and window frames and, the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to LesseeBuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant's servants, employees, contractors invitees, or invitees is a supervening cause)licensees. All Tenant shall also repair all damage or injury to the Leased Building and the Demised Premises and to its caused by the moving of Tenant's fixtures, appurtenances and furniture or equipment or All the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after 15 days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Landlord at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Landlord shall be collectable collectible, as Additional Rentadditional rent, after rendition of a ▇▇▇▇ or statement therefor, if the Demised Premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Lessee expressly will not cause Tenant shall give Landlord prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the Demised Premises and following such notice, Landlord shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or injury attributable to Tenant, Tenant's servants, agents, employees, invitees or licensees as aforesaid. There shall be no allowance to the hallways Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or common areas injury to business arising from Landlord, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from Demised Premises or in and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the fixtures, appurtenances or equipment thereof. The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees to act with care in its use Landlord shall maintain and occupancy repair the exterior of and the public and structural portions of the Leased Building including the roof of the Building, and all Building systems servicing the Premises and not otherwise the fixtures therein and shall at its sole cost and expenseresponsibility of Tenant hereunder, make all except to the extent such repairs thereto, including those repair or maintenance is caused or necessitated by the negligence of Lessee, Tenant’s (or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors occupants, servants or invitees is a supervening cause)contractors) acts, negligence or willful misconduct. All damage or injury Tenant shall, throughout the term of this Lease, take good care of the Premises including the windows and window frames and, the fixtures and appurtenances therein and at Tenant’s sole cost and expense promptly make all repairs thereto and to the Leased Premises and to its fixturesBuilding, appurtenances and equipment whether structural or the Building of which the Leased Premises are a partnon-structural in nature, or to its fixtures, appurtenances and equipment caused by Lesseeor resulting from the carelessness, its agentsacts, omission, neglect or improper conduct of Tenant, T▇▇▇▇▇’s servants, employees, contractors invitees, or invitees licensees or by Lessee moving property in any Tenant’s work or out of alterations. Tenant shall also repair all damage to the Building and the Premises caused by the moving of Tenant’s fixtures, furniture or by installation or removal of furniture, fixtures or other property, equipment. All the aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after fifteen (15) days’ notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Landlord at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Landlord shall be collectable collectible, as Additional Rent, after rendition of a bill or statement therefor. Lessee expressly will not If the Premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Landlord prompt notice of any damage defective condition in any plumbing, heating system or electrical lines leading to the hallways Premises and following such notice, Landlord shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are the obligation of Tenant hereunder or common areas are necessitated by damage or injury attributable to Tenant, T▇▇▇▇▇’s servants, agents, employees, invitees or licensees as aforesaid. To the extent any plumbing, heating system or electrical lines or other like installations are installed by Tenant, Landlord shall have no responsibility to repair and maintain the same, the repair and maintenance of said installations being Tenant’s sole responsibility. There shall be no allowance to the Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from Landlord, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Building or the PropertyPremises or in and to the fixtures, appurtenances or equipment thereof. Except Landlord will use commercially reasonable efforts to make any repairs that Landlord is required to make as specifically herein otherwise provided, Lessee agrees that from reasonably promptly as possible with diligence so as to minimize any interference with or disturbance to Tenant and after the date that possession its use of the Leased Premises is delivered pursuant hereto, provided however Landlord shall not be required to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipmentemploy labor at overtime rates. Lessee shall, at Lessee’s expense, repair and maintain (subject to the The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees to act with care in its use and occupancy of the Leased Premises and the fixtures therein and shall 16.1. Tenant shall, at its sole cost and Tenant's own expense, make all such repairs thereto, including those necessitated by keep the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to good condition and repair during the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement DateLease Term, except only for reasonable wear and use, or tear and damage by fire or other casualty not caused by Tenant's negligence. Tenant shall, at Tenant's expense but under the direction of Landlord, promptly repair, and make replacements where necessary, any injury or damage to the Office Building and the Project, including but not limited to, any and all broken glass, caused by Tenant, Tenant's employees, agents, contractors, and licensees. Landlord is not and shall not be required to make any improvements to or repairs of any kind or character on the Premises or the Office Building during the Lease Term, provided, however, Landlord shall perform such repairs as are necessary for normal maintenance of the Office Building's structure, roof, exterior windows, plumbing and air conditioning, electrical and mechanical systems, including any such Office Building system located in, servicing or passing through the Premises (unless except if any such repairs are necessitated as a result of the negligence or misconduct of Lessee Tenant or its agents, employees, contractors or invitees is invitees). 16.2. Tenant shall give Landlord prompt notice of any and all accidents to or defects in any plumbing, electrical, air-cooling or heating system located in, servicing or passing through the Premises, or in any part or appurtenance of the Premises. There shall be no allowance to Tenant for a supervening cause). All damage diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from Landlord, Tenant or others making, or failing to make, any repairs, alterations, additions or improvements in or to any portion of the Leased Premises and Office Building, or the Premises, or in or to its fixtures, appurtenances and appurtenances, or equipment or thereof. 16.3. If the Building of which the Leased Premises are a partor become infested with vermin due to Tenant's acts or omissions, or to its fixturesLandlord, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertyat Tenant's expense, shall cause the same to be repaired, restored or replaced promptly by Lessee at its sole cost and expense, exterminated from time to time to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsLandlord. 16.4. If Lessee Tenant fails after ten (10) days' notice to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor Landlord, at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Landlord shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable collectible by Landlord as Additional Rent hereunder within thirtyfive (5) days after rendition of a bill ▇▇ statement therefor.

Repairs. Lessee agrees to act with care in its use and occupancy of the Leased Premises and the fixtures therein and shall 7.01. Tenant shall, at its sole cost and expense, be responsible for the maintenance and repair of the demised premises (including all bathrooms and other sanitary facilities located therein), and keep same in good order and condition, including all necessary painting and decorating, and make all such repairs theretoto the demised premises and the fixtures and appurtenances therein as and when needed to preserve them in good working order and condition (except that as to structural repairs, including those Landlord shall be obligated to make same unless they are necessitated by the any act, omission, occupancy or negligence of Lessee, or any sublessee, their agents, employees or invitees Tenant in violation of Tenant’s obligation under this Lease or by the use of the Leased Premises demised premises in a manner contrary to the purposes for which same are leased to LesseeTenant, as in which case Tenant shall be so obligated). Tenant shall keep all glass, including windows, doors and when needed to preserve them skylights, clean and in their good condition at and repair and Tenant shall replace any glass that may be damaged with glass of the Commencement Date, except same kind and quality. Tenant shall have no obligation for reasonable wear and use, cleaning exterior glass or damage replacing any damaged exterior glass other than that damaged by fire or other casualty (unless the negligence an act of Lessee or its agents, employees, contractors or invitees is a supervening cause)Tenant. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment Property caused by Lessee, its agents, employees, contractors or invitees or by Lessee Tenant moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee Tenant at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid which repairs, restorations and replacements shall be in quality and class equal to the original work or installations. Tenant shall promptly make all repairs in or to the demised premises or the Property for which Tenant is responsible, provided that any repairs required to be made to the mechanical, electrical, sanitary, heating, ventilating, air-conditioning or other Building systems shall be performed only by Landlord. Landlord represents that, as of the date hereof, the Building systems which service the demised premises, including the mechanical, electrical, sanitary, heating, ventilating and air-conditioning Building systems which service the demised premises, are in good working order and condition. Tenant shall not be responsible for any existing violations of the current provisions of Legal Requirements, including the Americans with Disabilities Act. 7.02. If Lessee Tenant fails to make such repairs, restorations restoration or replacements, same may be made by Lessor Landlord at the reasonable expense of Lessee Tenant and such expense shall be collectable collectible as Additional Rentadditional rent and shall be paid by Tenant within thirty (30) days after rendition of a ▇▇▇▇ therefor. 7.03. Lessee expressly will If the demised premises includes loading docks, and or related facilities, Tenant shall keep the loading docks and areas adjacent thereto and the driveways and streets within the Property leading to said loading docks free of all dirt, rubbish and other obstructions arising from Tenant’s use or occupancy of any such facilities or the use of such facilities by Tenant’s officers, agents, employees, suppliers or invitees including independent contractors making deliveries or pick-ups from such loading docks. 7.04. Tenant shall not place a load upon any floor of the demised premises exceeding the floor load per square foot area which such floor was designed to carry and which is allowed by law. 7.05. Business machines and mechanical equipment used by Tenant which cause any damage vibration, noise, cold or heat that may be transmitted to the hallways Building structure or common areas to any leased space to such a degree as to be reasonably objectionable to Landlord or to any other tenant at the Property shall be placed and maintained by Tenant at its expense in settings of cork, rubber or spring type vibration eliminators sufficient to absorb and prevent such vibration or noise, or prevent transmission of such cold or heat. The parties hereto recognize that the operation of elevators, air conditioning and heating equipment will cause some vibration, noise, heat or cold which may be transmitted to other parts of the Building and demised premises. Landlord shall be under no obligation to endeavor to reduce such vibration, noise, heat or cold beyond what is customary in current good building practice for buildings of the same type as the Building. 7.06. Except as otherwise specifically provided in this Lease, there shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from the making of any repairs, alterations, additions or improvements in or to any portion of the Building or the Propertydemised premises or in or to fixtures, appurtenances or equipment thereof. Except Landlord shall exercise reasonable diligence so as specifically herein otherwise providedto minimize any interference with Tenant’s business operations, Lessee agrees that from and after but shall not be required to perform the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipmentsame on an overtime or premium pay basis. 7.07. Lessee shall, at Lessee’s expense, repair and maintain (If Tenant shall install a supplemental air-conditioning system subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws requirements of this Lease, Tenant shall maintain same in good order and condition, shall enter into a contract for the maintenance thereof with a heating, ventilating and air-conditioning contractor reasonably acceptable to Landlord and shall deliver to Landlord a copy of such contracts and all amendments thereto promptly after execution thereof. 7.08. Notwithstanding anything to the contrary provided in this Lease, if: (I) the demised premises are rendered untenantable in whole or in part, for a period of ten (10) consecutive days, due to (a) the interruption of services as required by Article 21, (b) Landlord’s failure to make repairs as required by this Lease or (c) Landlord’s making of repairs, replacements or additions (other than those made with Tenant’s consent or caused by wrongful or negligent acts or omissions by Tenant, or Tenant’s agents, servants, visitors or licensees), except if such untenantability results from (i) Force Majeure Causes, subject to Article 34, or (ii) events caused by the wrongful or negligent acts or omissions by Tenant, or Tenant’s agents, servants, visitors or licensees, and (II) Tenant promptly vacates, for the full untenantability period, either the entire demised premises, if they are wholly untenantable, or the entire untenantable part of the Commonwealth of Massachusetts and local ordinancesdemised premises, and in accordance with if less than all directions, rules and regulations of the Health Officerdemised premises are untenantable, Fire Marshalthen, Building Inspector in that case, there shall be a proportionate abatement of basic annual rent from and other proper officers after said tenth (10th) consecutive day (after Tenant shall have vacated either the entire demised premises, if they are wholly untenantable, or the entire untenantable part of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premisesdemised premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning if less than all of the kitchen area, if any, within demised premises are untenantable) and continuing for the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost period of such repair or maintenanceuntenantability. All As a condition to Tenant’s entitlement to any such charges shall be due and payable as Additional Rent hereunder within thirtyabatement under this

Repairs. Lessee agrees to act with care in its use (a) Landlord shall maintain and occupancy repair the public portions of the Leased Building, both exterior and interior including without limitation all structural components, all systems, and the roof. Landlord, at its sole expense, shall be responsible for any repairs to (i) the structural elements of the Demised Premises or the Building containing the Demised Premises including but not limited to floor slabs, exterior walls, the roof and exterior architectural finishes; (ii) any Building systems serving the Demised Premises including, but not limited to the heating, ventilation, air conditioning systems, utilities supplying the Building and/or Demised Premises and (iii) to any elements in the common areas of the Building such as the parking garage or (iv) any repairs or damage covered or attributed to Landlord, its agents, employees or contractors unless any of the foregoing is caused by the negligence or willful misconduct of Tenant, its agents, employees or contractors. (b) Tenant shall, throughout the Lease Term, take good care of the Demised Premises and the fixtures therein and shall at its sole cost and expenseappurtenances therein. Notwithstanding the foregoing, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Demised Premises and or to its fixtures, appurtenances and equipment or any other part of the Building of which the Leased Premises are a partBuilding, or to its fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or nonstructural repairs, caused by Lesseeor resulting from the carelessness, its agentsomission, neglect or improper conduct of Tenant, Tenant’s servants, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertylicensees, shall be repaired, restored or replaced repaired promptly by Lessee Tenant at its Tenant’s sole cost and expense, to the reasonable satisfaction of LessorLandlord reasonably exercised. Tenant shall also repair all damage to the Building and the Demised Premises caused by the moving or removal of Tenant’s fixtures, furniture, equipment and/or Tenant Improvements by Tenant or Tenant’s agents. All such of the aforesaid repairs, restorations and replacements repairs shall be in of a quality and or class equal to the original work or installationsconstruction. If Lessee Tenant fails after twenty (20) days Notice (except in the event of an emergency, in which event Tenant shall proceed with all reasonable diligence as soon as it becomes aware of the emergency situation requiring repair) to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Landlord at the reasonable expense of Lessee Tenant and such expense the expenses thereof incurred by Landlord shall be collectable collectible as Additional RentRent after rendition of a ▇▇▇▇ or statement therefor. Lessee expressly will not cause Tenant shall give Landlord prompt Notice of any defective condition in any plumbing, heating system or electrical lines located in, servicing or passing through the Demised Premises and following such Notice, Landlord shall remedy the condition with due diligence but at the expense of Tenant if repairs are necessitated by damage or injury attributable to Tenant, Tenant’s servants, agents, employees, invitees or licensees. Except as specifically provided in Article 12 or elsewhere in this Lease, there shall be no allowance to Tenant for a diminution of rental value and no liability on the hallways part of Landlord by reason of inconvenience, annoyance or common areas injury to business arising from Landlord, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Building or the PropertyDemised Premises, or in or to the fixtures, appurtenances or equipment thereof. Except It is specifically agreed that Tenant shall not be entitled to any setoff or reduction of Rent by reason of any failure of Landlord to comply with the covenants of this or any other Article of this Lease except as specifically herein otherwise provided, Lessee provided for in Article 27 of this Lease. Tenant agrees that from and after the date that possession Tenant’s sole remedy at law in such instance will be by way of the Leased Premises is delivered to Lessee, and until the expiration an action for damages for breach of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipmentcontract. Lessee shall, at Lessee’s expense, repair and maintain (subject to the The provisions of this lease) Article 5 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 12 hereof shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees Landlord shall make all repairs necessary to act with care maintain the ------- plumbing, heating, ventilating, air conditioning, electric systems, external windows and floors (excluding carpeting and floor coverings), provided, however, that Landlord shall not be obligated to make any such repairs until the expiration of a reasonable period of time after receipt of written notice from Tenant that such repair is needed. In no event shall Landlord be obligated under this Section 13 to repair any damage caused by any act, omission or negligence of Tenant or its employees, agents, invitees, licensees, subtenants, or contractors. If Tenant requires maintenance, servicing, repair or replacement of any special plumbing, heating or air conditioning systems installed for Tenant's benefit in the Leased Premises, such maintenance, servicing, repair or replacement shall be made at the sole expense of Tenant, unless the need for such repairs is caused solely by the negligence or willful misconduct of Landlord, its use and occupancy of agents or employees. Tenant shall maintain the Leased Premises and the fixtures and appurtenances therein and shall in good repair at its sole cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary times. Except to the purposes extent released by Landlord pursuant to the waiver of subrogation provision in Section 23 hereof, Tenant shall reimburse Landlord for which same are leased to Lessee, as all costs and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear expenses of repairing and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All replacing all damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or and to its fixtures, appurtenances fixtures and equipment caused by LesseeTenant or its employees, its agents, employeesinvitees, contractors licensees, subtenants, or invitees contractors, or by Lessee as the result of all or any of them moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, . Such costs and expenses shall be repairedcollectible as Additional Rent and paid by Tenant within fifteen (15) days after rendition of a ▇▇▇▇ therefor. Landlord shall use its best efforts to minimize disruption to Tenant's business operations during any period Landlord is making repairs, restored alterations, additions, or replaced promptly improvements to and in the Leased Premises or the Building or Lot. Landlord shall not be liable by Lessee at its sole cost and expensereason of any injury to or interference with Tenant's business arising from the making of any repairs, alterations, additions or improvements in or to the reasonable satisfaction of LessorLeased Premises or the Building or to any appurtenances or equipment therein. All such aforesaid repairs, restorations and replacements There shall be in quality and class equal to the original work or installations. If Lessee fails to make no abatement of rent because of such repairs, restorations alterations, additions or replacements, same may be made improvements or because of any delay by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain Landlord in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that making the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees provided that the Leased Premises Landlord shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, exercise reasonable efforts to perform such work at such time and in accordance with all directionssuch a manner as to minimize disruption to Tenant's business operations. Tenant shall give to Landlord prompt written notice of any accidents to, rules or defects in plumbing, electrical, heating and regulations of the Health Officer, Fire Marshal, Building Inspector air conditioning systems and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to apparatus located in the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirty.

Repairs. Lessee agrees to act with care in its use Lessor shall, on behalf of Lessee, and occupancy at Lessee's cost and expense, maintain and repair the public portions of the Leased building, both exterior and interior. The expense thereof incurred by Lessor shall be collectable as additional rent from Lessee, after rendition of a bill ▇▇ statement therefor, and payable in the same manner as set forth herein for the payment of rent. Lessee shall, throughout the term of this Lease, take good care of the demised Premises and the fixtures and appurtenances therein and shall at its Lessee's sole cost and expense, make all such non-structural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear, or obsolescence and damage by from the elements, fire or other casualty (unless casualty, excepted. Notwithstanding the negligence of Lessee or its agentsforegoing, employees, contractors or invitees is a supervening cause). All all damage or injury to the Leased demised Premises and or to its fixtures, appurtenances and equipment or any other part of the Building of which the Leased Premises are a partbuilding, or to its fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or non-structural repairs, caused by or resulting from carelessness, omission, neglect or improper conduct of Lessee, its Lessee's servants, agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertylicensees, shall be repaired, restored or replaced repaired promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of LessorLessor reasonably exercised. Lessee shall also repair all damage to the building and the demised Premises caused by the moving of Lessee's fixtures, furniture or equipment. All such the aforesaid repairs, restorations and replacements repairs shall be in of quality and or class equal to the original work or installationsconstruction. If Lessee fails after ten days notice to proceed with due diligence to make such repairsrepairs required to be made by Lessee, restorations or replacements, the same may be made by Lessor at the reasonable expense of Lessee and the expenses thereof incurred by Lessor shall be collectible as additional rent after rendition of a bill ▇▇ statement therefor. Lessee shall give Lessor prompt notice of any defective condition in any plumbing, heating system or electrical lines located in, servicing or passing through the demised Premises and following such notice, Lessor shall remedy the condition with due diligence, on behalf of and at the expense of Lessee, which expense shall be collectable collectible as Additional Rent. Lessee expressly will not cause any damage to additional rent and shall be payable in the hallways or common areas of the Building or the Propertysame manner as is rent hereunder, as aforesaid. Except as is specifically herein otherwise providedprovided for in Paragraph 11 or elsewhere in this Lease, there shall be no allowance to Lessee for a diminution of rental value and no liability on the part of Lessor by reason of inconvenience, annoyance or injury to business arising from Lessor, Lessee agrees that from and after the date that possession or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased building or the demised Premises is delivered to Lessee, or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the fixtures, appurtenances or equipment thereof. The provisions of this lease) Paragraph 8 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste to the Leased Premises, Building or Propertyother casualty which is addressed in Paragraph 11 hereof. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirty3

Repairs. Subject to Article VI hereof, Lessee agrees to act with care shall, during the term of this Lease, at Lessee's expense, keep the Premises in its use as good order, condition and occupancy repair as they were at the time Lessee took possession of the Leased Premises same, reasonable wear and tear and damage from fire and other casualties excepted. Lessee shall keep the fixtures therein and shall at its sole cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to neat and sanitary condition, and Lessee shall not commit any nuisance or waste on the purposes for which same are leased to LesseePremises or in, as and when needed to preserve them on or about the Office Complex, throw foreign substances in their condition at the Commencement Date, except for reasonable wear and useplumbing facilities, or damage waste any of the utilities furnished by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause)Lessor. All uninsured damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment the Office Complex caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property furniture, fixtures, equipment or other devices in or out of the Building Premises or the Office Complex or by installation or removal of furniture, fixtures fixtures, equipment, devices or other propertyproperty of Lessee or its agents, contractors, servants or employees, due to carelessness, omission, neglect, improper conduct or other cause of Lessee or its servants, employees, agents, visitors or licensees, shall be repaired, restored or and replaced promptly by Lessee at its sole cost and expense, expense to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work and shall comply with all requirements of this Lease. Lessor and its employees and agents shall have the right to enter the Premises at any reasonable time or installations. If Lessee fails times for the purpose of inspection, cleaning, repairs, altering or improving the same but nothing contained herein shall be construed as imposing any obligation on Lessor to make such any repairs, restorations improvements, alterations, additions or replacements, same may be made by Lessor at installations which are the reasonable expense obligation of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon give written notice to Lessee, Lessor at least thirty (30) days prior to assume so much vacating the Premises for the express purpose of arranging a meeting with Lessor for a joint inspection of the maintenance Premises. In the event of Lessee's failure to give such notice and arrange such joint inspection, lessor's inspection at or after Lessee's vacation of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges premises shall be due conclusively deemed correct for purposes of determining Lessee's responsibility for repairs and payable as Additional Rent hereunder within thirtyrestoration hereunder.

Repairs. Lessee agrees to act with care a. Landlord shall, at all times during the term of this Lease, keep in its good order, condition and repair those portions of the roof, foundations and structural walls of Landlord's Building which affect the use and occupancy of the Leased Premises and the fixtures therein and Premises. Landlord shall also, at its sole cost and expense, make all such repairs theretokeep and maintain the heating and air conditioning systems, including those necessitated by plumbing, lighting fixtures within or serving the negligence Premises and the other utility lines to the Premises in good order condition and repair. Notwithstanding the foregoing, however, Landlord shall not be responsible to repair any damage to the Premises or to Landlord's Building resulting from the negligent acts or omissions of LesseeTenant, Tenant's employees or invitees, or resulting from fire, acts of God, or other casualties or resulting from condemnation, except to the extent described in Sections 26 and 27 below. b. Notwithstanding subparagraph (a) above, Tenant shall repair, at its expense, any sublesseedamage to Landlord's Building or the Premises caused by, their agentsor resulting from, employees or any negligent act of Tenant, its employees, invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lesseeothers acting on its behalf. Tenant shall also, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repairrepair all wall, the Leased Premises window and every part thereoffloor coverings, including without limitation the interior portions of all doors, windows, and plate glass, trade fixtures and interior wallsall personal property of Tenant within the Premises. c. Landlord shall not be required to make any repairs hereunder until Tenant has notified Landlord of the need for such repairs. Following receipt of such notice, floorsLandlord shall promptly pursue the completion of any such repairs with due diligence. Except as provided herein, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises there shall be kept in a clean, sanitary no abatement of rent and safe condition in accordance no liability of Landlord by reason of any damages to or interference with Tenant's business arising from the laws making of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, alterations or improvements in or to any portion of Landlord's Building or the Premises or in or to fixtures, appurtenances and personal property therein. Tenant waives the right to terminate this Lease in the event of any failure to make repairs or maintenance and the right to make repairs at Landlord's expense under any law, statute or cleaning of ordinance now or hereafter in effect. Nothing in the kitchen area, if any, within the Leased PremisesSection 15.c. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice will impair Tenant's right to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyrecover damages from Landlord.

Repairs. Lessee agrees to act with care in its use Owner shall maintain and occupancy repair the exterior of and the public portions of the Leased Premises building. Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities (if the demised premises encompass the entire floor of the building) and the windows and window frames and, the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to Lesseebuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant's servants, employees, contractors invitees, or invitees is a supervening cause)licensees, and whether or not arising from such Tenant conduct or omission, when required by other provisions of this lease, including Article 6. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant's fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Owner at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Owner shall be collectable collectible, as Additional Rentadditional rent, after rendition of a bill ▇▇ statement therefor. Lessee expressly will not cause any damage to If the hallways demised premises be or common areas of the Building or the Property. Except as specifically herein otherwise providedbecome infested with vermin, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee Tenant shall, at Lessee’s its expense, repair cause the same to be exterminated. Tenant shall give Owner prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and maintain (subject following such notice, Owner shall remedy the condition with due diligence, but at the expense of Tenant. If repairs are necessitated by damage or injury attributable to Tenant, Tenant's servants, agents, employees, invitees or licensees as aforesaid. Except specifically provided in Article 9 or elsewhere in this lease, there shall be no allowance to the Tenant for a diminution of rental value and no liability on the part of Owner by reason or inconvenience, annoyance or injury to business arising from Owner, Tenant or others making or failing to make any repairs, alterations, additions, or improvements in or to any portion of the building or the demised premises or in and to the fixture appurtenances or equipment thereof. The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Propertywhich Article 9 hereof shall apply. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyWINDOW CLEANING: ----------------

Repairs. Lessee agrees FLOOR LOAD ------------------ Section 4.1. Landlord shall operate, maintain and make all necessary ------------ repairs (both structural and nonstructural) to act the part of Building Systems which provide service to the Premises (but not to the distribution portions of such Building Systems located within the Premises with care in its use respect to which Tenant shall have performed an Alteration or repair which shall have affected such Building Systems) and occupancy the public portions of the Leased Premises Building, both exterior and the fixtures therein and shall interior, in conformance with standards applicable to non-institutional first class office buildings in Manhattan. Tenant, at its Tenant's sole cost and expense, shall take good care of the Premises and the fixtures, equipment and appurtenances therein and the distribution systems with respect to which Tenant shall have performed an Alteration or repair which shall have affected such Building Systems and shall make all such nonstructural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear, obsolescence and damage for which Tenant is not responsible pursuant to the provisions of Article 10 hereof and damage caused by Landlord, Landlord's agents, employees or contractors. Landlord shall repair, at Landlord's sole cost and expense, all damage to the Premises caused by fire or other casualty (unless resulting from the negligence of Lessee Landlord or its Landlord's agents, employeesemployees or contractors. Notwithstanding the foregoing, contractors or invitees is a supervening cause). All but subject to Section 10.5 hereof, all damage or injury to the Leased Premises and or to its fixtures, appurtenances and equipment or any other part of the Building of which the Leased Premises are a partand Building Systems, or to its fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or nonstructural repairs, caused by Lesseeor resulting from omission (where this Lease or applicable law imposes a duty to act), its negligence or improper conduct of, or Alterations made by, Tenant, Tenant's agents, employees, contractors or invitees or licensees, shall be repaired at Tenant's sole cost and expense, by Lessee moving property Tenant to the reasonable satisfaction of Landlord (if the required repairs are nonstructural in nature and do not affect any Building System), or by Landlord (if the required repairs are structural in nature or affect any Building System). All of the aforesaid repairs shall be of first quality and of a class consistent with non-institutional first class office building work or construction and shall be made in accordance with the provisions of Article 3 hereof. If Tenant fails after ten (10) days' notice (or such shorter period as Landlord may be permitted pursuant to any Superior Lease or Mortgage or such shorter period as may be required due to an emergency) to proceed with due diligence to make repairs required to be made by Tenant, the same may be made by Landlord at the expense of Tenant, and the expenses thereof incurred by Landlord, with interest thereon at the Applicable Rate, shall be forthwith paid to Landlord as additional rent after rendition of a ▇▇▇▇ or statement therefor. Tenant shall give Landlord prompt notice of any defective condition in the Premises, or in any Building System, located in, servicing or passing through the Premises. Section 4.2. Tenant shall not place a load upon any floor of the Premises ------------ exceeding sixty (60) pounds per square foot "live load". Tenant shall not move any safe, heavy machinery, heavy equipment, business machines, freight, bulky matter or fixtures into or out of the Building without Landlord's prior consent, which consent shall not be unreasonably withheld, and shall make payment to Landlord of Landlord's costs in connection therewith. If such safe, machinery, equipment, freight, bulky matter or by installation or removal of furniturefixtures requires special handling, fixtures or other propertyTenant shall employ only persons holding a Master Rigger's license to do said work. All work in connection therewith shall comply with all Requirements and the Rules and Regulations, and shall be repaireddone during such hours as Landlord may reasonably designate. Business machines and mechanical equipment shall be placed and maintained by Tenant at Tenant's expense in settings sufficient in Landlord's reasonable judgment to absorb and prevent vibration, restored noise and annoyance. Except as expressly provided in this Lease, there shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or replaced promptly by Lessee at its sole cost and expenseinjury to business arising from Landlord, Tenant or others making, or failing to the reasonable satisfaction of Lessor. All such aforesaid make, any repairs, restorations and replacements shall be alterations, additions or improvements in quality and class equal or to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas portion of the Building or the PropertyPremises, or in or to fixtures, appurtenances or equipment thereof. Section 4.3. Except as specifically herein otherwise provided, Lessee agrees that from Landlord shall use its reasonable efforts to minimize ------------ interference with Tenant's use and after the date that possession occupancy of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for making any repairs, maintenance alterations, additions or cleaning improvements; provided, however, that Landlord shall have no obligation to employ contractors or labor at so-called overtime or other premium pay rates or to incur any other overtime costs or expenses whatsoever, except that Landlord, at its expense but subject to recoupment pursuant to Article 27 hereof, shall employ contractors or labor at so-called overtime or other premium pay rates if necessary to make any repair required to be made by it hereunder to remedy any condition that either (i) results in a denial of access to the Premises, (ii) threatens the health or safety of any occupant of the kitchen areaPremises, or (iii) except in the case of a fire or other casualty, materially interferes with Tenant's ability to conduct its business in the Premises. In all other cases, at Tenant's request, Landlord shall employ contractors or labor at so-called overtime or other premium pay rates and incur any other overtime costs or expenses in making any repairs, alterations, additions or improvements, and Tenant shall pay to Landlord, as additional rent, within ten (10) Business Days after demand, an amount equal to the difference between the overtime or other premium pay rates and the regular pay rates for such labor and any other overtime costs or expenses so incurred. Section 4.4. Both the design and decoration of the elevator areas of each ------------ entire floor of the Premises and the public corridors of any floor of the Premises occupied by more than one (1) occupant (as a result of a subletting or occupancy arrangement, if any, within in accordance with Article 12 hereof) shall be subject to Landlord's approval, which approval shall not be unreasonably withheld, conditioned or delayed and such elevator areas and public corridors shall be maintained and kept clean by Tenant to Landlord's reasonable satisfaction. Nothing contained in the Leased Premises. Lessee has foregoing sentence, however, shall vitiate Landlord's obligation to clean the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, provided in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtySection 28.4 hereof.

Repairs. Lessee agrees Tenant shall put, keep, repair and maintain the Leased Premises at all times in a good, neat, clean and sanitary condition and state of repair, reasonable wear and tear and casualty excepted, free of debris and other similar obstructions, and shall repair and replace broken plate and window glass and damage caused by the negligence or intentional act of Tenant, its officers, employees and agents. Tenant shall allow Landlord access to act with care the Leased Premises during all reasonable hours to make repairs required to be made by Tenant which Tenant fails or refuses to make, and shall pay Landlord as additional rent the cost of such repairs made for Tenant by Landlord. Landlord shall make all necessary repairs to the outer walls, roof, and structural elements of the Building. Landlord shall keep the plumbing, sewage, heating, air conditioning, electrical and ventilating systems of the Building outside the perimeter of the Leased Premises in good repair, ordinary wear and tear and casualty damage covered by insurance. Landlord shall maintain and keep the common areas, grounds, driveways and parking areas in a safe, neat and clean condition. Notwithstanding the foregoing, any cost of repairs or improvements to the Building, to the Leased Premises or to any common areas which are occasioned by the negligence or default of Tenant, its officers, employees, agents or invitees, or by requirements of law, ordinance or other governmental directive and which arise out of the nature of Tenant’s use and occupancy of the Leased Premises and the fixtures therein and shall at its sole cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building installations of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property Tenant in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a cleanpaid for by Tenant, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinancesas additional rent hereunder, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, immediately upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtybilling unless covered by Landlord’s Insurance.

Repairs. Lessee agrees (a) By entry hereunder, Tenant accepts the Premises as being in good order, condition and repair. Tenant shall, when and if needed or whenever reasonably requested by Landlord to act with care do so, maintain and make repairs to the Premises and every part thereof, to keep, maintain and preserve the Premises in its use first class condition, excepting ordinary wear and occupancy tear. Tenant shall upon the expiration or sooner termination of the Leased Term hereof surrender the Premises to Landlord in the same condition received, ordinary wear and tear excepted. Landlord shall have no obligation to alter, remodel, improve, repair, decorate or paint the Premises or any part thereof and the fixtures therein parties hereto affirm that Landlord has made no representations to Tenant respecting the condition of the Premises or the Building except as specifically herein set forth. (b) Anything contained in the Subsection above to the contrary notwithstanding, Landlord shall repair and maintain the structural portions of the Building, including the plumbing, heating, ventilating, air-conditioning and electrical systems installed or furnished by Landlord, unless such maintenance and repairs are caused in part or in whole by the act, neglect, fault of or the omission of any duty by Tenant, its agents, servants, employees or invitees, in which case Tenant shall pay to Landlord, as additional rent, the reasonable cost of such maintenance and repairs. Tenant shall maintain and repair at its sole cost and expense, make and with maintenance contractors approved by Landlord, all such repairs theretoPremises facilities, including those necessitated installed by Tenant or on behalf of Tenant or existing in the negligence of Lessee, or any sublessee, their agents, employees or invitees or by Premises at the use time of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence delivery of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration Tenant by Landlord. The provisions of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions preceding sentence of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject this Subsection shall not apply to the provisions of this lease) the Leased Premises electrical, plumbing and any part HVAC systems provided by Landlord to Tenant, which maintenance and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises repair shall be kept in a clean, sanitary and safe condition in accordance with the laws responsibility of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyLandlord.

Repairs. Lessee agrees to act with care in its use 6.01. Landlord shall maintain and occupancy repair the Common Areas of the Leased Building, both exterior and interior. Tenant shall take good care of the Demised Premises and the fixtures and appurtenances therein and shall and, at its Tenant's sole cost and expense, make all such non-structural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them said Demised Premises and fixtures in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear, or obsolescence and damage by from the elements, fire or other casualty (unless casualty, excepted. Notwithstanding the negligence of Lessee or its agentsforegoing, employees, contractors or invitees is a supervening cause). All all damage or injury to the Leased Demised Premises and or to its fixtures, appurtenances and equipment or any other part of the Building of which the Leased Premises are a partBuilding, or to its fixtures, equipment and appurtenances and equipment whether requiring structural or non-structural repairs, caused by Lesseeor resulting from carelessness, its agentsomission, neglect or improper conduct of Tenant, Tenant's servants, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertylicensees, shall be repaired, restored or replaced repaired promptly by Lessee Tenant at its sole cost and expense, to the reasonable satisfaction of LessorLandlord in its sole and absolute judgment. Tenant shall also repair all damage to the Building and the Demised Premises caused by the moving of Tenant's fixtures, furniture or equipment. All such the aforesaid repairs, restorations and replacements repairs shall be in of the quality and class equal to the original work or installationsconstruction. 6.02. If Lessee fails Tenant shall give Landlord prompt notice of any defective condition in any plumbing, heating/ventilation system or electrical lines located in, servicing or passing through the Demised Premises and, following such notice, Landlord shall remedy the condition with due diligence but at the expense of Tenant if repairs are necessitated by damage or injury attributable to Tenant, or Tenant's servants, agents, employees, invitees or licensees as aforesaid. There shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from Landlord or other tenants making or failing to make such any repairs, restorations alterations, additions or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause improvements in or to any damage to the hallways or common areas portion of the Building or the Property. Except as specifically herein otherwise providedDemised Premises or in and to the fixtures, Lessee agrees that from and after the date that possession of the Leased Premises is delivered appurtenances or equipment thereof unless such inconvenience, annoyance or injury was caused by Landlord's, or its servants, or employees', negligent acts or failure to Lesseeact, and until if as a result of such failure to make any such repairs, alterations, additions or improvements, Tenant is unable to conduct its business operations at the expiration Demised Premises for a period of the term hereoften (10) consecutive Normal Business Days or more, it will keep neat and clean and maintain then, in good ordersuch event, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises Tenant shall be kept in a clean, sanitary entitled to an abatement of Base Rent and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste Additional Rent for each day during such period that Tenant was unable to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliancesconduct its business operations. Notwithstanding the foregoing, Lessor in no event shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor electsBase Rent or Additional Rent be setoff hereunder, it shall charge Lessee the cost of such repair being understood that Tenant may bring a separate action or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtylegal proceeding.

Repairs. Lessee agrees to act with care in its use Landlord shall, throughout the Term, maintain and occupancy repair the basic structure and public portions of the Leased Building, both exterior and interior, including (without limitation), all load bearing walls and the roof and all plate glass. Landlord shall insure, light, repair, keep and otherwise maintain all portions of the public lobby and stairways within the Building and the sidewalks, parking areas, curbs, passageways, and boardwalk areas adjoining or appurtenant to the Building. Tenant shall, throughout the Term, take good care of the interior of the Demised Premises and the Tenant's fixtures and appurtenances therein and shall at its sole Tenant's cost and expense, shall make all such non-structural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear, or obsolescence and damage by from the elements, fire or other casualty (unless excepted. Notwithstanding the negligence of Lessee or its agentsforegoing, employees, contractors or invitees is a supervening cause). All all damage or injury to the Leased Demised Premises and or to its fixturesany other part of the Building, appurtenances and equipment or the Building of which the Leased Premises are a partincluding plate glass, or to its the Building's fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or non-structural repairs, approximately caused by Lesseeor resulting from carelessness, its agentsomission, employeesneglect or improper conduct of Tenant, contractors Tenant's invitees, clients or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertylicensees, shall be repaired, restored or replaced repaired promptly by Lessee Tenant at its Tenant's sole cost and expense, to the reasonable satisfaction of LessorLandlord. Tenant shall also promptly repair all damage to the Building and the Demised Premises approximately caused by the moving of Tenant's fixtures, furniture or equipment. All such aforesaid repairs, restorations and replacements repairs by Tenant shall be in of quality and or class equal to the original work or installationsconstruction. If Lessee Tenant fails after ten (10) business days' written notice to proceed with due diligence to make such repairsany repairs required to be made by Tenant hereunder, restorations or replacements, the same may be made by Lessor Landlord at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyof

Repairs. Lessee agrees to act with care in its use Landlord shall maintain the Common Areas and occupancy the structural elements of the Leased Premises Building, including the foundation, exterior walls, roof (including the roof membrane and all roofing systems), mezzanine, elevators, base Building fire and life safety, and all utility service lines to the point where same enter the Building, and the fixtures therein heating, ventilating, air conditioning, electrical, plumbing and mechanical systems provided by Landlord in the Building, and the cost thereof shall at its sole cost and expensebe included in Operating Expense; provided, make all however, that if any such repairs thereto, including those necessitated shall be occasioned by the acts or negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by LesseeTenant, its agents, employees, contractors customers or invitees invitees, or by Lessee moving property in or out the particular nature of Tenant’s use of the Building or by installation or removal of furniturePremises, fixtures or other property, Tenant shall be repairedresponsible for the entire cost of such repairs. Except for the repairs Landlord is specifically obligated to make as set forth above, restored or replaced promptly by Lessee Tenant shall, at its sole cost and expense, during the Lease Term, make all other necessary repairs and replacements to the reasonable satisfaction Premises, including the heating, ventilating, air conditioning, electrical, plumbing and mechanical systems serving the Premises and all Tenant Finishing Work, and keep and maintain the same in good condition and repair so that at the expiration of Lessor. All such aforesaid repairsthe Term, restorations and replacements the Premises shall be surrendered to Landlord in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor condition that the same are in at the reasonable expense commencement of Lessee the Term, ordinary wear and such expense tear excepted. Tenant shall replace any light bulbs, tubes and ballasts in the Premises. Tenant shall be collectable as Additional Rent. Lessee expressly will not cause responsible for repairing any damage to the hallways Building caused by the installation or common areas moving of Tenant’s furniture, equipment, cabling and personal property. Tenant shall, at its expense, also repair or replace with glass of equal quality any broken or cracked plate or other glass in doors, windows and elsewhere in or adjacent to the Premises. Tenant shall not defer any repairs or replacements to the Premises by reason of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession anticipation of the Leased Premises is delivered to Lessee, and until the expiration of the term hereofTerm. The surrender of the Premises upon the expiration or early termination of this Lease shall not relieve Tenant of the obligation to pay for all repairs or replacements to the Premises which Tenant was obligated to perform during the Lease Term, it will keep neat which obligation shall survive the expiration or early termination of this Lease. If Tenant fails to perform its obligations hereunder and clean and maintain in good order, condition and repair, the Leased Premises and every part such failure continues for ten (10) days after notice thereof, including without limitation Landlord, at Landlord’s option, may elect to perform all or part of the interior portions maintenance, repairs and servicing which is the obligation of the Tenant hereunder and/or the obligation of all doorsof the other tenants of the Building with respect to the premises occupied by them, windowsin which event the cost thereof shall be at Landlord’s option either billed directly to and paid by Tenant as additional rent or included in Operating Expense. Except as aforesaid, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shallin the event that, at Lessee’s expensethe request of Tenant, repair and maintain (subject to the provisions of this lease) the Leased Premises and Landlord performs any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a cleanmaintenance, sanitary and safe condition in accordance with the laws repairs or servicing of the Commonwealth Premises which is the obligation of Massachusetts and local ordinancesTenant hereunder, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee then Tenant shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtypay Landlord directly therefor.

Repairs. Lessee agrees Except as otherwise provided in Section 10 of this Lease, and subject to act with care in its use and occupancy the provisions of the Leased Premises and the fixtures therein and shall Section 9 of this Lease, Tenant shall, at its sole cost and expense, keep the Premises in good order, repair and tenantable condition at all times during the Term. Tenant shall promptly arrange with Landlord at Tenant's sole cost and expense for the repair of all damages to the Premises and for the replacement or repair of all damaged or broken glass, fixtures and appurtenances, except for exterior window glass broken through no fault of Tenant or its employees, agents, invitees or guests. If Tenant does not promptly make all such arrangements, Landlord may, upon ten (10) days notice to Tenant (except where Landlord in good faith determines that notice is not prudent, but need not, make such repairs theretoand replacements and the costs paid or incurred by Landlord for such repairs and replacements (including Landlord's overhead and profit, including those necessitated by and the negligence cost of Lesseegeneral conditions) shall be deemed additional rent due and payable within 10 days after receipt of a statement from Landlord. Landlord may enter the Premises at all reasonable times upon oral or written notice to Tenant (except where Landlord in good faith determines that notice is not prudent) to make any repairs, alterations, improvements or additions, including, but not limited to, ducts and all other facilities for heating and air conditioning service, as Landlord shall desire or deem necessary for the safety, maintenance, repair, preservation or improvement of the Building, or any sublessee, their agents, employees as Landlord may be required or invitees or requested to do by the governmental authorities. Landlord shall use reasonable efforts not to unreasonably interfere with Tenant's use of the Leased Premises Premises. Such work and any resultant interruption of services and facilities shall not be deemed an eviction of Tenant, and the rent shall in a manner contrary no way ▇▇▇▇▇, and Tenant shall not be entitled to the purposes for which same are leased any setoff or damages, except only as provided in Section 5 above with respect to Lesseeinterruptions in utilities. Landlord, as an Operating Expense (except where specifically excluded under Section 3 above) shall keep in good order, repair and when needed to preserve them in their condition at the Commencement Dateelevators, roof, exterior walls, foundations, gutters, heating, cooling and air conditioning (except for reasonable wear any such equipment exclusively serving the Premises), electrical lines and use, or damage plumbing (except those installed by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises Tenant with Landlord's approval) and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or all common areas of the Building or and the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereofLand, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises parking areas which shall be kept in a clean, sanitary reasonably free of snow and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliancesdebris. Notwithstanding the foregoing, Lessor Tenant shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost pay all costs of such repair caused in any way by the negligence or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyintentional acts of Tenant, its contractors, agents, or employees.

Repairs. Lessee agrees Landlord shall make, as an Operating Expense of the Building, all repairs necessary to act with care maintain the plumbing, heating, ventilating, air conditioning, electric systems, external windows and floors (excluding carpeting and floor coverings), provided, however, that Landlord shall not be obligated to make any such repairs until the expiration of a reasonable period of time after receipt of written notice from Tenant that such repair is needed. In no event shall Landlord be obligated under this Section 13 to repair any damage caused by any act, omission or negligence of Tenant or its employees, agents, invitees, licensees, subtenants, or contractors. If Tenant requires maintenance, servicing, repair or replacement of any special plumbing, heating or air conditioning systems installed for Tenant's benefit in the Leased Premises, such maintenance, servicing, repair or replacement shall be made at the sole expense of Tenant, unless the need for such repairs is caused solely by the negligence or wilful misconduct of Landlord, its use and occupancy of agents or employees. Tenant shall maintain the Leased Premises and the fixtures and appurtenances therein and shall in good repair at its sole cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary times. Except to the purposes extent released by Landlord pursuant to the waiver of subrogation provision in Section 23 hereof, Tenant shall reimburse Landlord for which same are leased to Lessee, as all costs and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear expenses of repairing and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All replacing all damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or and to its fixtures, appurtenances fixtures and equipment caused by LesseeTenant or its employees, its agents, employeesinvitees, contractors licensees, subtenants, or invitees contractors, or by Lessee as the result of all or any of them moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, . Such costs and expenses shall be repairedcollectible as Additional Rent and paid by Tenant within fifteen (15) days after rendition of a ▇▇▇▇ therefor. Landlord shall not be liable by reason of any injury to or interference with Tenant's business arising from the making of any repairs, restored alterations, additions or replaced promptly by Lessee at its sole cost and expense, improvements in or to the reasonable satisfaction of LessorLeased Premises or the Building or to any appurtenances or equipment therein. All such aforesaid repairs, restorations and replacements There shall be in quality and class equal to the original work or installations. If Lessee fails to make no abatement of rent because of such repairs, restorations alterations, additions or replacementsimprovements or because of any delay by Landlord in making the same. Tenant shall give to Landlord prompt written notice of any accidents to, same may be made by Lessor at the reasonable expense of Lessee or defects in plumbing, electrical, heating and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from air conditioning systems and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain apparatus located in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirty.

Repairs. Lessee agrees (a) Landlord shall keep the Common Area in a good repair, clean and neat condition. Subject to act with care in its use paragraph 11(b) below, Landlord shall make all necessary repairs, within a reasonable period following receipt of notice from Tenant, to the roof, exterior walls, exterior doors, exterior locks on exterior doors and occupancy windows of the Leased Building and to the Common Areas. There shall be no abatement of Rent and no liability of Landlord by reason of any injury to or interference with ▇▇▇▇▇▇’s business arising from the making of any repairs, alterations or improvements to any portion of the Premises and or the fixtures therein and shall Building. (b) Tenant, at its sole cost and expense, make (i) shall keep the Premises and all fixtures contained therein in a safe, clean and neat condition and (ii) shall bear the cost of maintenance and repair by contractors reasonably approved by Landlord of all facilities which are not expressly required to be maintained or repaired by Landlord and which are located in or outside of and which serve only the Premises including, without limitation, lavatory, toilet, wash basin and kitchen facilities and supplemental heating and air conditioning systems including all plumbing connected to such facilities or systems installed by or on behalf of Tenant or existing in the Premises at the time of Landlord’s delivery of the Premises to Tenant. Tenant shall pay for the cost of any repairs thereto, including those necessitated by to the Premises or the Building arising from any negligence or misconduct of Lessee, Tenant or any sublesseeof its assignees, their agentssubtenants, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its respective agents, employeesrepresentatives, contractors or invitees is a supervening cause). All damage other persons permitted in or injury invited to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsTenant. If Lessee Tenant fails to make such repairsrepairs or replacements within fifteen days after written notice from Landlord, restorations Landlord may at its option make such repairs or replacements, same may be made by Lessor at replacements and Tenant shall upon demand pay Landlord for the reasonable expense cost thereof plus an administrative fee of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost fifteen percent of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtycost.

Repairs. Lessee agrees to act with care in its use Landlord shall maintain and occupancy repair the public portions of the Leased Premises building, both exterior and interior. Tenant shall, throughout the term of this lease, take good care of the demised premises and the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, make all such non-structural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear, or damage by obsolescence and damages from the elements, fire or other casualty (unless casualty, excepted. Notwithstanding the negligence of Lessee or its agentsforegoing, employees, contractors or invitees is a supervening cause). All all damage or injury to the Leased Premises and demised premises or to its fixtures, appurtenances and equipment or any other part of the Building of which the Leased Premises are a partbuilding, or to its fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or non-structural repairs, caused by Lesseeor resulting from carelessness, its agentsomission, neglect or improper conduct of Tenant. Tenant's servants, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertylicensees, shall be repaired, restored or replaced repaired promptly by Lessee Tenant at its sole cost and expenseexpenses, to the reasonable satisfaction of LessorLandlord reasonably exercised. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant's fixtures, furniture or equipment. All such the aforesaid repairs, restorations and replacements repairs shall be in of quality and or class equal to the original work or installationsconstruction. If Lessee Tenant fails after ten days notice to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Landlord at the reasonable expense of Lessee Tenant and such expense the expenses thereof incurred by Landlord shall be collectable collectible as Additional Rentadditional rent after rendition of a bill ▇▇ statement therefor. Lessee expressly will not cause Tenant shall give Landlord prompt notice of any defective condition in any plumbing, heating system or electrical lines located in, servicing or passing through the demised premises and following such notice, Landlord shall remedy the condition with due diligence but at the expense of Tenant if repairs are necessitated by damage or injury attributable to the hallways Tenant. Tenant's servants, agents, employers, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise providedprovided by Article 9 or elsewhere in this lease, Lessee agrees that there shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Landlord. Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased Premises is delivered to Lessee, building or the demised premises or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the fixtures, appurtenances or equipment thereof. The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste to the Leased Premises, Building or Propertyother casualty which are dealt with in Article 9 hereof. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirty39 Window Cleanings

Repairs. Lessee agrees to act with care in its use 14.01 Landlord shall maintain and occupancy repair the public portions of the Leased Building, both exterior and interior except as otherwise provided herein. Tenant shall, throughout the Term of this Lease, take good care of the Demised Premises and the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, make all such non-structural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear, or obsolescence and damage by fire from the elements, fire, or other casualty (unless excepted. 14.02 Notwithstanding the negligence foregoing provisions of Lessee or its agentsParagraph 14.01, employees, contractors or invitees is a supervening cause). All all damage or injury to the Leased Demised Premises and or to its fixtures, appurtenances and equipment or any other part of the Building of which the Leased Premises are a partBuilding, or to its fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or non-structural repairs, caused by Lesseeor resulting from: (i) carelessness, its omission, neglect, or improper conduct of Tenant, Tenant's servants, agents, employees, contractors invitees, or invitees licensees, (ii) the performance of work by Tenant necessary to suit the Demised Premises to Tenant's initial occupancy or by Lessee in connection with Tenant's Changes, (iii) the installation, use or operation of Tenant's property in the Demised Premises, or (iv) the moving of Tenant's property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced repaired promptly by Lessee Tenant at its sole cost and expense, to the reasonable satisfaction of LessorLandlord reasonably exercised. Tenant shall also repair all damage to the Building and the Demised Premises caused by the moving of Tenant's fixtures, furniture or equipment. All such of the aforesaid repairs, restorations and replacements repairs shall be in of quality and or class equal to the original work or installationsconstruction. If Lessee Tenant fails after ten (10) days' notice to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Landlord at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Landlord shall be collectable collectible as Additional Rent. Lessee expressly will not cause Rent after rendition of a bill or st▇▇▇▇ent therefor. 14.03 Tenant shall give Landlord prompt notice of any defective condition in any plumbing, heating system, or electrical lines located in, servicing, or passing through the Demised Premises, and following such notice, Landlord shall remedy the condition with due diligence but at the expense of Tenant if repairs are necessitated by damage or injury attributable to Tenant, Tenant's servants, agents, employees, invitees, or licensees as aforesaid. 14.04 Except as specifically provided in Article 14 or elsewhere in this Lease, there shall be no allowance to Tenant for a diminution of rental value and no liability on the hallways part of Landlord by reason of inconvenience, annoyance, or common areas injury to business arising from Landlord, Tenant, or others making or failing to make any repairs, alterations, additions, or improvements in or to any portion of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from Demised Premises or in and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the fixtures, appurtenances, or equipment thereof whether or not Landlord is required or permitted by this Lease or law to perform such work. The provisions of this lease) Article with respect to the Leased Premises making of repairs shall not apply in the case of fire or other casualty which are dealt with in Article 19 hereof. Landlord shall perform the work required to be performed by it under this Article at times reasonably convenient to Tenant except in case of an emergency and any part otherwise in such manner and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance extent practical as will not unreasonably interfere with the laws Tenant's use of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Demised Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirty.

Repairs. Lessee agrees to act with care in its use Owner shall maintain and occupancy repair the exterior of and the public portions of the Leased Premises building. Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities (if the demised premises encompass the entire floor of the building)and the windows and window frames and, the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to Lesseebuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant's servants, employees, contractors invitees, or invitees is a supervening cause)licensees, and whether or not arising from such Tenant conduct or omission, when required by other provisions of this lease, including Article 6. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant's fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Owner at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Owner shall be collectable collectible, as Additional Rentadditional rent, after rendition of a bill ▇▇ statement therefor. Lessee expressly will not If the demised premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Owner prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and following such notice, Owner shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or injury attributable to the hallways Tenant, Tenant's servants, agents, employees, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise providedprovided in Article 9 or elsewhere in this lease, Lessee agrees that from there shall be no allowance to the Tenant for a diminution of rental value and after no liability on the date that possession part of Owner by reason of inconvenience, annoyance or injury to business arising form Owner, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased Premises is delivered to Lessee, building or the demised premises or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions fixtures, appurtenances or equipment thereof. It is specifically agreed that Tenant shall not be entitled to any set off or reduction of rent by reason of any failure of Owner to comply with the covenants of this lease) the Leased Premises and or any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term other article of this lease. Lessee further Tenant agrees that Tenant's sole remedy at law in such instance will be by way of any action for damages for breach of contract. The provisions of this Article 4 with respect to the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws making of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Propertywhich Article 9 hereof shall apply. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyWINDOW CLEANING: ----------------

Repairs. Lessee agrees to act with care in its use and occupancy of the Leased Premises and the fixtures therein and A. Landlord shall make, at its sole cost and expense, make all such repairs theretonecessary to maintain the plumbing, including those necessitated by the negligence of Lesseeair conditioning and electrical systems, or any sublesseewindows, their agentsfloors, employees or invitees or by the use and all other items which constitute a part of the Leased Premises in Space and are installed or furnished by Landlord as well as repairs necessary to maintain the roof, exterior walls, parking lot, grounds, site lighting and common areas; provided, however, that Landlord shall not be obligated for any of such repairs until the expiration of a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Datereasonable period of time after written notice from Tenant that such repair is needed, except for reasonable wear and use, or roof defects resulting in damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and Space in which case all repairs shall be expedited. In no event shall Landlord be obligated to repair any damage caused by any act, omission or negligence of the Tenant or its fixturesemployees, appurtenances and equipment or the Building of which the Leased Premises are a partagents, invitees, licensees, subtenants, or to its fixtures, appurtenances contractors and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, Tenant shall be repairedsolely liable for such repairs at Tenant's sole cost and expense. B. Except as the Landlord is obligated for repairs as provided above, restored or replaced promptly by Lessee Tenant shall make, at its sole cost and expense, all repairs necessary to maintain the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations Leased Space and replacements shall be keep the Leased Space and the fixtures therein in quality neat and class equal to the original work or installationsorderly condition. If Lessee fails the Tenant refuses or neglects to make such repairs, restorations or replacementsfails to diligently prosecute the same to completion, same after written notice from Landlord of the need therefor, Landlord may be made by Lessor make such repairs at the reasonable expense of Lessee Tenant and such expense shall be collectable collectible as Additional Rent. Lessee expressly will . C. Landlord shall not cause be liable by reason of any damage injury to or interference with Tenant's business arising from the making of any repairs, alterations, additions or improvements in or to the hallways Leased Space or common areas of the Building or the Property. Except as specifically herein otherwise providedto any appurtenances or equipment therein; however, Lessee Landlord agrees that from and after the date that possession of the Leased Premises is delivered to Lesseeuse its best efforts to avoid all such interference, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit damage or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyinjury.

Repairs. Lessee agrees to act with care in its use and occupancy of the Leased Premises and the fixtures therein and shall 13.01 Tenant shall, at its sole cost and expense, make all such repairs theretokeep and maintain the Premises and every part thereof (excepting common use equipment, including those necessitated by the negligence of Lessee, which Landlord agrees to repair or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary replace pursuant to Section 5.02 unless damages are due to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, neglect or damage by fire or other casualty (unless the negligence intentional acts of Lessee Tenant or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a partvisitors, or to its fixtureslicensees), appurtenances including interior windows, skylights, doors, plate glass, any store fronts and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out the interior of the Building or by installation or removal of furniturePremises, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good and sanitary order, condition and repair. Tenant will, also, at its sole cost keep and maintain all utilities, fixtures, plumbing and mechanical equipment used by Tenant in good order and repair and furnish all expendables (light bulbs, paper goods, soaps, etc.) used in the Leased Premises. The standard for comparison and need of repair will be the condition of the Premises and every part thereof, including without limitation at the interior portions time of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) commencement of this Lease and all wiringrepairs will be made by a licensed and bonded contractor approved by Landlord. 13.02 Tenant will not make repairs to the Premises at the cost of Landlord whether by deductions of rent or otherwise, electrical systemsor vacate the Premises or terminate the Lease if repairs are not made. If during the Term, interior building appliances any alteration, addition or change to the Premises is required by legal authorities, Tenant, at its sole expense, shall promptly make the same. Landlord reserves the right to make any such repairs not made or maintained in good condition by Tenant and similar equipment. Lessee Tenant shall reimburse Landlord for all such costs upon demand. 13.03 If repairs deemed necessary by Landlord or any government authority are not made by Tenant within the prescribed time frame as requested in writing, Tenant shall be in default of this Lease. 13.04 Tenant shall, at Lessee’s its own expense, repair within thirty days of lease commencement, contract with a vendor acceptable to Landlord for the maintenance service of the HVAC which will be furnished to the Landlord upon request. If Tenant fails to obtain and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in such a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor service contract Landlord shall have the right, upon written notice right to Lessee, to assume so much obtain such a maintenance service contract at the expense of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyTenant.

Repairs. Lessee agrees to act with care Tenant shall, at its own expense, from and after the Commencement Date, repair, replace and maintain in its use good and occupancy tenantable condition the Premises and every part thereof (except that portion of the Leased Premises to be maintained or replaced by Landlord as herein provided and items under warranty) and including without limitation, the utility meters, pipes and conduits contained in the Premises, all systems and all fixtures exclusively serving the Premises and other equipment therein, including any equipment or other items installed by Tenant which are part of said systems, the fixtures therein storefronts, all signs, locks and closing devices, and all window sash, casement or frames, door and door frames, floor coverings, and all such items of repair, maintenance, alteration and improvement as may at any time or from time to time be required by any governmental agency having jurisdiction thereof and that are the responsibility of Tenant under this Lease. Maintenance of all glass, both exterior and interior, is the sole responsibility of Tenant, and any glass broken shall be promptly replaced by Tenant. Tenant shall maintain the water, sewer and other utility connections from the point of entry into the Premises. In no event shall Tenant be responsible to repair any damage to the Premises caused by Landlord, its agents, contractors, employees or invitees. All such damage shall be promptly repaired by Landlord at its sole cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or . Tenant shall also repair any sublessee, their agents, employees or invitees or by the use damage to any area of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by LesseeTenant's installation of Tenant's Improvements and shall be responsible for the maintenance, its agents, employees, contractors or invitees or by Lessee moving property in or out repair and replacement of any structural elements of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, which are added to the reasonable satisfaction Building as part of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work Tenant's Improvements or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lesseelater alterations, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions replacement of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee those elements shall not permit or commit any waste to be the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning responsibility of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyLandlord under this Lease.

Repairs. Lessee The repairs paid BY MEMBER. (Clause A) The Member agrees to act with care in its use repair and occupancy of the Leased Premises and the fixtures therein and shall maintain his dwelling unit at its sole cost and expense, make all such his own expense as follows: 1. Any repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary maintenance to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways private dwellings or common areas necessitated by his own negligence or misuse. 2. Any maintenance or redecoration of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereofhis own dwelling unit, including without limitation the exterior and interior portions of all doors, windowsflooring, and plate glassfloor covering, fixtures and decorations of interior walls, floors, ceilings, signs (where permitted) and all wiringtrim, plumbing fixtures, electrical systemsfixtures, interior building appliances and similar equipmentcabinetry. 3. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any Any repairs, maintenance or cleaning replacements required on items not furnished by the Cooperative. REPAIRS PAID BY COOPERATIVE. The Cooperative shall provide and pay for all necessary repairs, maintenance and replacements, except as specified in clause (a) of this Article. The officers and employees of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor Cooperative shall have the right, upon written notice right to Lessee, to assume so much enter the dwelling unit of the maintenance Member in order to effect necessary repairs, maintenance, and replacements, and to authorize entrance for such purposes by employees of any contractor, utility company, municipal agency, or others, at any reasonable hour of the Leased Premises as Lessorday and in the event of emergency at any time. RIGHT OF COOPERATIVE TO MAKE REPAIRS AT MEMBER'S EXPENSE. In case the Member shall fail to effect the repairs, maintenance, or replacements specified in its sole discretion deems necessaryclause (a) of this Article in a manner satisfactory to the Cooperative and pay for same, the latter may declare a default under the terms of Article 11 herein or may effect the repairs and add the cost thereof to the Member's next Monthly Housing Charges payment. To The Member agrees that in the extent that event of a loss to his own or any other property of the Lessor electscooperative, it which is caused by the member, a member of his household, or his guest, he shall charge Lessee pay for the cost of such repair or maintenance. All such charges shall be due any and payable as Additional Rent hereunder within thirtyall repairs to damages that are not otherwise reimbursed to the Cooperative.

Repairs. Lessee agrees to act with care in its use Landlord shall maintain and occupancy repair the public portions of the Leased Building, both exterior and interior, structural and non-structural, including, without limitation, all Building systems which serve multiple tenants in good working order. Tenant shall, throughout the Term, take good care of the Premises and the fixtures and appurtenances therein and shall at its Tenant’s sole cost and expense, make all such nonstructural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear and damage for which Tenant is not responsible under the terms of this Lease excepted. If Landlord is requested by Tenant to replace any lamps, or damage by fire or other casualty (unless tubes, ballasts and starters in the negligence of Lessee or its agentslighting fixtures installed in the Premises, employeesTenant shall pay Landlord for all replacements to the lamps, contractors or invitees is a supervening cause)tubes, ballasts and starters in the lighting fixtures installed in the Premises. All Notwithstanding the foregoing, all damage or injury to the Leased Premises and or to its fixtures, appurtenances and equipment or any other part of the Building of which the Leased Premises are a partBuilding, or to its fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or nonstructural repairs, caused by Lesseeor resulting from the carelessness, its omission, neglect or improper conduct of, or Alterations made by, or any work, labor, service or equipment done for or supplied to, Tenant or any subtenant, or the installation, use or operation of any property or equipment by Tenant or any of Tenant’s subtenants, agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertylicensees, shall be repaired, restored or replaced repaired promptly by Lessee Tenant, at its sole cost and expense, to the reasonable satisfaction of LessorLandlord. Tenant also shall repair all damage to the Building and the Premises caused by the moving of Tenant’s fixtures, furniture or equipment. All such the aforesaid repairs, restorations and replacements repairs shall be in of quality and class equal to the original work or installationsconstruction and shall be made in accordance with the provisions of Article 3 hereof. If Lessee Tenant fails after ten (10) days notice to proceed with due diligence to make such repairsrepairs required to be made by Tenant hereunder, restorations or replacementsif Landlord elects to make any repairs in or to the Building or the facilities and systems thereof for which Tenant is responsible, the same may be made by Lessor Landlord, at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Landlord shall be collectable collectible by Landlord as Additional Rentadditional rent within thirty (30) days after rendition of a ▇▇▇▇ or statement therefor. Lessee expressly will not cause Tenant shall give Landlord prompt notice after discovery of any damage to defective condition in the hallways or common areas of the Building or the PropertyPremises for which Landlord may be responsible hereunder. Except as specifically herein otherwise providedexpressly provided in this Lease to the contrary, Lessee agrees that there shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Landlord, Tenant or others making, or failing to make, any repairs, alterations, additions or improvements in or to any portion of the Leased Building, or the Premises, or in or to fixtures, appurtenances, or equipment thereof. If the Premises is delivered to Lesseebe or become infested with vermin, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shallTenant, at LesseeTenant’s expense, repair and maintain (subject shall cause the same to the provisions of this lease) the Leased Premises and any part and portion thereof be exterminated from time to time to assure that the satisfaction of Landlord and shall employ such exterminators and such exterminating company or companies as shall be reasonably approved by Landlord. The water and wash closets and other plumbing fixtures shall not be used for any purposes other than those for which they were designed or constructed, and no sweepings, rubbish, rags, acids or other substances shall be deposited therein. If at any time any windows of the Premises are temporarily dosed, darkened or bricked-up for any reason whatsoever including, but not limited to, Landlord’s own acts as required to be performed by law, or any of such windows are permanently closed, darkened or bricked-up if required by law or related to any construction upon property adjacent to the Real Property by Landlord or others, Landlord shall not be liable for any damage Tenant may sustain thereby and Tenant shall not be entitled to any compensation therefor nor abatement of Rent nor shall the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in release Tenant from its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent obligations hereunder within thirtynor constitute an eviction.

Repairs. Lessee Licensee acknowledges that the Premises, Building and Property are suitable for Licensee's intended use. Licensor hereby agrees that Licensor shall pay for and make all reasonably necessary repairs and replacements to the Premises, the Building and the Property. Licensor's maintenance obligations shall include, without limitation, reasonably necessary repair and/or replacement of the roof, foundation, exterior and interior walls, all structural components, and all systems, including without limitation, mechanical, electrical, HVAC and plumbing. Such repairs and/or replacements shall be made within ten (10) days after receiving written notice from Licensee of the need therefor. If such repair or replacement cannot be completed within said ten (10) day period, then Licensor shall have a reasonable time to complete such repair or replacement, provided that such repair or replacement is commenced within said ten (10) day period. Licensor agrees to act with care in indemnify Licensee for any and all losses and damages suffered by Licensee as a result of Licensor's failure to fulfill its use repair and occupancy of replacement obligations under this paragraph, except to the Leased Premises and extent the fixtures therein and shall at its sole cost and expense, make all need for such repairs thereto, including those necessitated repair or replacement is caused by the negligence or willful misconduct of Lessee, Licensee. Licensee reserves the right to undertake any such reasonable repair or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary replacement necessary to the purposes for which same are leased to LesseePremises, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or the Property in the event that Licensor fails to complete or commence such repair or replacement within the ten (10) day time period required by installation or removal of furniturethis paragraph. Furthermore, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, Licensee may make any necessary repairs and/or replacements to the reasonable satisfaction of Lessor. All such aforesaid repairsPremises, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property, without first providing Licensor with an opportunity to make any necessary repair or replacement, in the event that immediate material damage to Licensee's Equipment would occur if such necessary repair or replacement was not made by Licensee. Except For purposes herein, "reasonable and necessary repairs and replacements" shall be limited to those repairs and replacements necessary to allow Licensee to continue to operate its Equipment in the Premises as specifically herein otherwise provided, Lessee agrees that from and after operated on the commencement date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyLease.

Repairs. Lessee agrees to act with care Owner shall keep in its use good repair and occupancy condition the exterior of and the public portions of the Leased Premises building and property on which it is located including, without limitation, roofs and exterior windows (except those forming part of the ▇▇▇▇ ▇▇▇▇▇▇ elevator lobby), all structural elements, and all building plumbing, heating and life safety systems, and shall keep all sidewalks free of snow and ice. Owner’s obligations hereunder and under Article 31 shall be provided in a manner consistent with comparable office buildings in the area. Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities (if the demised premises encompass the entire floor of the building), the interior windows and window frames and the exterior windows forming a part of the ▇▇▇▇ ▇▇▇▇▇▇ elevator lobby, and the fixtures therein and shall appurtenances therein, and at its Tenant’s sole cost and expense, expense promptly make all such repairs theretothereto and to the building, including those necessitated by the negligence of Lesseewhether structural or non-structural in nature, caused by, or any sublesseeresulting from, their agentsthe carelessness, employees omission, neglect or invitees or by the use improper conduct of the Leased Premises in a manner contrary to the purposes for which same are leased to LesseeTenant, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agentsTenant’s servants, employees, contractors invitees, or invitees is a supervening cause)licensees, and whether or not arising from Tenant’s conduct or omission, when required by other provisions of this lease, including article 6. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant’s fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after fifteen (15) days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor Owner at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Owner shall be collectable collectible, as Additional Rentadditional rent, after rendition of a ▇▇▇▇ or statement therefore. Lessee expressly will not If the demised premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Owner prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and following such notice, Owner shall remedy the condition with due diligence, but at the expense of Tenant if repairs are necessitated by damage or injury attributable to the hallways Tenant, Tenant’s servants, agents, employees, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise providedprovided in Article 9 or elsewhere in this lease, Lessee agrees that there shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Owner by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Owner, Tenant or others making or failing to make any repairs alterations, additions or improvements in or to any portion of the Leased Premises building or the demised premises, or in and to the fixtures, appurtenances or equipment thereof. It is delivered specifically agreed that Tenant shall not be entitled to Lesseeany setoff or reduction of rent by reason of any failure of Owner to comply with the covenants of this or any other article of this lease except as otherwise provided herein. Tenant agrees, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the foregoing sentence, that Tenant’s sole remedy at law in such instance will be by way of an action for damages for breach of contract. The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Propertywhich Article 9 hereof shall apply. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyWindow Cleaning:

Repairs. Lessee agrees (a) Landlord, at its expense, will make all structural repairs to act with the Building and the Leased Premises (excluding interior painting and decorating) and to all public areas and facilities in the Building used in common by all tenants. Those repairs necessitated by the negligence, improper care in or use of Leased Premises by Tenant, its use employees, licensees or invitees shall be made by Landlord at the cost and occupancy expense of Tenant. (b) Tenant shall take good care of the Leased Premises and the fixtures therein and shall at its sole cost and expenseand, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary subject to the purposes for which same are leased to Lesseeprovisions of subparagraph (a), shall make, as and when needed needed, as a result of misuse or neglect by Tenant or Tenant's servants, employees, agents, invitees or licensees, all repairs in and about the Leased Premises necessary to preserve them in their condition at the Commencement Dategood order and condition, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements repairs shall be in quality and class equal to the original work work. However, Landlord may repair at the expense of Tenant, all damage or installationsinjury to the Leased Premises or to the Building or to its fixtures, appurtenances or equipment, caused by Tenant or Tenant's servants, employees, agents, invitees or licensees, or caused by moving property of Tenant in or out of the Building, or by installation or removal of furniture or other property, or resulting from any cause due to the carelessness, negligence or improper conduct of Tenant or Tenant's servants, employees, agents, invitees, or licensees. If Lessee fails There shall be no allowance to make such Tenant for a diminution of rental value and no liability on the part of the Landlord by reason of inconvenience, annoyance or injury to business arising from Landlord, Tenant or others making repairs, restorations alterations, additions or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause improvements in or to any damage to the hallways or common areas portion of the Building or the Property. Except as specifically herein otherwise providedLeased Premises, Lessee agrees that from and after the date that possession or in or to fixtures, appurtenances or equipment thereof. (c) Tenant shall not place a load upon any floor of the Leased Premises exceeding the floor load per square foot area which it was designed to carry and which is delivered allowed by law. Landlord reserves the right to Lessee, prescribe the weight and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions position of all doorssafes, windows, business machines and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar mechanical equipment. Lessee shallSuch installations shall be placed and maintained by Tenant, at Lessee’s Tenant's expense, repair in settings sufficient in Landlord's judgment, to absorb and maintain (subject prevent vibration, noise and annoyance. The emplacement of all heavy equipment will be done only by licensed riggers or movers who are either bonded or show proof of financial responsibility with respect to any damage done to the provisions of this lease) Building during the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtymove.

Repairs. Lessee agrees to act with care in its use Owner shall maintain and occupancy repair the exterior of and the public portions of the Leased Premises building. Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities (if the demised premises encompass the entire floor of the building) and the windows and window frames and, the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to Lesseebuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant's servants, employees, contractors invitees, or invitees is a supervening cause)licensees, and whether or not arising from such Tenant conduct or omission, when required by other provisions of this lease, including Article 6. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant's fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Owner at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Owner shall be collectable collectible, as Additional Rentadditional rent, after rendition of a bill ▇▇ statement therefor. Lessee expressly will not If the demised premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Owner prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and following such notice, Owner shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or injury attributable to the hallways Tenant, Tenant's servants, agents, employees, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise providedprovided in Article 9 or elsewhere in this lease, Lessee agrees that there shall be no allowance to the Tenant for a diminution of rental value and no liability on the part of Owner by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Owner, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased Premises is delivered to Lessee, building or the demised premises or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions fixtures, appurtenances or equipment thereof. It is specifically agreed that Tenant shall not be entitled to any set off or reduction of rent by reason of any failure of Owner to comply with the covenants of this lease) the Leased Premises and or any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term other article of this lease. Lessee further Tenant agrees that Tenant's sole remedy at law in such instance will be by way of any action for damages for breach of contract. The provisions of this Article 4, with respect to the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws making of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 hereof shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees to act with care in its use Owner shall maintain and occupancy repair the exterior of and the public portions of the Leased Premises buildings 5, Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities (if the demised premises encompass the entire floor of the building) and the windows and window frames and, the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to Lesseebuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant's servants, employees, contractors invitees, or invitees is a supervening cause)licensees, and whether or not arising from such Tenant conduct or omission, when required by other provisions of this lease, including Article 6. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant's fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Owner at the reasonable expense of Lessee Tenant, and such expense the reasonable expenses thereof incurred by Owner shall be collectable collectable, as Additional Rentadditional rent, after rendition of a bill or statement thereof. Lessee expressly will not If the demised premises be or become infe▇▇▇▇ with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Owner prompt noitce of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and following such notice. Owner shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or injury attributable to the hallways Tenant, Tenant's servants, agents, employees, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise providedprovided in Article 9 or elsewhere in this lease, Lessee agrees that there shall be no allowance to the Tenant for a diminution of rental value and no liability on the part of Owner by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Owner, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased Premises is delivered to Lessee, building or the demised premises or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the fixtures, appurtenances or equipment thereof. The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Propertywhich Article 9 hereof shall apply. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyWindow Cleaning:

Repairs. Lessee agrees to act with care in its use Owner shall maintain and occupancy repair the exterior of and the public portion of the Leased Premises building. Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities (if the demised premises encompass the entire floor of the building) and the windows and window frames and, the fixtures and appurtenences therein and shall at its Tenant’s sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to Lesseebuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant’s servants, employees, contractors invitees or invitees is a supervening cause)licensees, and whether or not arising from such Tenant conduct or omission, when required by other provisions of this lease, including Article 6, Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant’s fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails It Tenant fails, after ten days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Owner at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Owner shall be collectable collectible, as Additional Rentadditional rent, after rendition of a b▇▇▇ or statement therefore. Lessee expressly will not If the demised premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Owner prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and following such notice, Owner shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or injury attributable to the hallways Tenant, Tenant’s servants, agents, employees, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise providedprovided in Article 9 or elsewhere in this lease, Lessee agrees that there shall be no allowance to the Tenant for a diminution of rental value and no liability on the part of Owner by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Owner, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased Premises is delivered to Lessee, building or the demised premises or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions fixtures, appurtenances or equipment thereof. It is specifically agreed that Tenant shall not be entitled to any set off or reduction of rent by reason of any failure of Owner to comply with the covenants of this lease) the Leased Premises and or any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term other article of this lease. Lessee further Tenant agrees that Tenant’s sole remedy at law in such instance will be by way of any action for damages for breach of contract. The provisions of this Article 4 with respect to the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws making of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 hereof shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees to act with care in its use and occupancy of the Leased Premises and the fixtures therein and Tenant shall at its sole cost and expenseall times keep the leased premises, make all such repairs theretoof Tenant's leasehold improvements, including those necessitated by the negligence maintenance of Lesseewalls and entrances, or any sublesseeall glass and window moldings and all partitions, their agentsfloors, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, equipment and appurtenances thereof (including lighting, light bulbs and equipment or the Building of which the Leased Premises are a partballasts), or to its heating and plumbing fixtures, appurtenances heating and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property air conditioning systems which are located in or out of about the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain leased premises in good order, condition, replacement and repair. Structural portions of the building shall be the responsibility of Landlord. For purposes of this Article, structural portions of the building shall include the outer walls, roof, foundation and supporting members (bearing walls) of the building structure of which the leased premises constitute a part. Landlord represents and warrants that, as of the date of mutual execution of this Lease, to the best of Landlord's knowledge the structural portions of the building are sound and that existing plumbing, heating, electrical and mechanical systems in the building are in working condition. Landlord shall use commercially reasonable efforts to minimize disturbance to Tenant's business operations in performing any structural repairs to the building, and all such repairs shall be made by Landlord in a good, workmanlike manner. Tenant shall secure maintenance contracts or other similar contracts for all heating, venting and air conditioning systems constituting a part of the leased premises in order to assure Tenant's performance of such obligations pursuant to this Lease. In the alternative, Tenant may utilize qualified in-house personnel to effectuate any necessary repairs and/or maintenance of the aforesaid. If Tenant refuses or neglects to reasonably maintain, replace or repair the leased premises as required hereunder as soon as reasonably possible after written demand, Landlord may , after prior written notice to Tenant (except in the case of an emergency), make such repairs or replacements or provide for such maintenance without liability to Tenant, for any loss or damage that may accrue to Tenant's merchandise, trade fixtures, fixtures, leasehold improvements or other property or to Tenant's business. The cost to Tenant shall be Landlord's cost plus 10% for overhead and said cost shall be payable as additional rent, upon presentation of a bill from Landlord. Landlord represents and warrants that, to ▇▇▇ best of its knowledge, the existing mechanical, sprinkler, electrical, plumbing and fire safety systems of the building are in proper working order as of the date of mutual execution of this Lease by Landlord and Tenant and that the leased premises complies with the American with Disabilities Act and all applicable Environmental Laws. Tenant has inspected the leased premises and is thoroughly acquainted with its condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain agrees (subject to Landlord's representation and warranty set forth in the provisions of this leaseprior sentence) the Leased Premises and any part and portion thereof from time to time to assure that take Tenant leasehold the same are kept in firstan "AS-class tenantable IS" condition and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises Tenant shall be kept responsible and complete any improvements at Tenant's cost and expense. Any contractors used by Tenant must be reasonably approved in a cleanadvance by Landlord in writing. Landlord hereby approves McGough Construction as general contractor for Tenant's improvements; ▇▇▇▇▇ded, sanitary and safe that Landlord hereby reserves the right to approve the planned improvements to the leased premises proposed by Tenant. Except as expressly set forth in this Article 6, Landlord has made no representation or promises with respect to the physical condition in accordance with the laws of the Commonwealth leased premises or any other matter relating thereto and Tenant acknowledges that it has not relied upon statements of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations Landlord as to the condition of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises leased premises except as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyset forth above.

Repairs. Lessee agrees Subject to act with care in its use Article II hereof and occupancy to Lessee's specific obligations, except to the extent of the Leased Premises and the fixtures therein and shall at its sole cost and expense, make all such repairs thereto, including those necessitated any damage caused by the fault or negligence of Lessee, or any sublesseeLessor shall use its reasonable efforts to maintain and keep in good order, their agents, employees or invitees or by the use condition and repair all common areas of the Leased Office Complex and the structural portions of the Office Complex, including the outer walls, roof, floors, foundations, load bearing members, trusses, and joists, the HVAC facilities serving the Premises, and the portions of the plumbing and electrical lines located outside of the Premises which serve the Premises. Subject to Article VI hereof, Lessee shall, during the term of this Lease, at Lessee's expense, keep the Premises in as good order, condition and repair as they were at the time Lessee took possession of the same, reasonable wear and tear and damage from fire and other casualties excepted. Lessee shall keep the Premises in a manner contrary to neat and sanitary condition, and Lessee shall not commit any nuisance or waste on the purposes for which same are leased to LesseePremises or in, as and when needed to preserve them on or about the Office Complex, throw foreign substances in their condition at the Commencement Date, except for reasonable wear and useplumbing facilities, or damage waste any of the utilities furnished by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause)Lessor. All uninsured damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment the Office Complex caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property furniture, fixtures, equipment or other devices in or out of the Building Premises or the Office Complex or by installation or removal of furniture, fixtures fixtures, equipment, devices or other propertyproperty of Lessee or its agents, contractors, servants or employees, due to carelessness, omission, neglect, improper conduct or other cause of Lessee or its servants, employees, agents, visitors or licensees, shall be repaired, restored or and replaced promptly by Lessee at its sole cost and expense, expense to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work and shall comply with all requirements of this Lease. Lessor and its employees and agents shall have the right to enter the Premises at any reasonable time or installations. If Lessee fails times for the purpose of inspection, cleaning, repairs, altering or improving the same but nothing contained herein shall be construed as imposing any obligation on Lessor to make such any repairs, restorations improvements, altera- -32- tions, additions or replacements, same may be made by Lessor at installations which are the reasonable expense obligation of Lessee and such expense shall be collectable as Additional RentLessee. Lessee expressly will not cause any damage At least thirty (30) days prior to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereofterm, it will keep neat Lessor and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in arrange a clean, sanitary and safe condition in accordance with the laws joint inspection of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirty.

Repairs. Lessee agrees to act with care in its use and Commencing on the later of the Commencement Date or Tenant’s occupancy of the Leased Premises, Landlord shall make all repairs necessary to maintain the plumbing, air conditioning, and electrical systems, windows, floors (excluding floor coverings), and all other items which do not constitute a part of the Premises and are installed or furnished by Landlord, except repairs of; (i) Tenant’s trade fixtures and property; (ii) installations which Tenant was obligated to make; (iii) installations which were performed by Landlord or others at Tenant’s request or expense; or (iv) were part of Tenant’s Work. Landlord shall not, however, be obligated for any of such repairs until the expiration of a reasonable period of time after receipt of written notice from Tenant that such repairs are needed. In no event shall Landlord be obligated under this Paragraph to repair any damage caused by any act, omission or negligence of the Tenant or its employees, agents, invitees, licensees, subtenants, contractors, subcontractors or assignees. Tenant shall take good care of the Premises and the fixtures therein and shall appurtenances therein. Tenant shall, at its sole cost and expense, make repair and replace all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and Building and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances fixtures and equipment caused by LesseeTenant or its employees, its agents, employeesinvitees, contractors licensees, subtenants, contractors, or invitees subcontractors, or by Lessee assignees, including, but not limited to, injury or damage resulting from all or any of them moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations which repairs and replacements shall be in quality and class equal to the original work or installationsoriginal, undamaged condition. If Lessee Tenant fails to make such repairs, restorations repairs or replacements, the same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition Landlord in accordance with the laws provisions of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereoverParagraph 24N hereof. Lessee Landlord shall not permit be liable by reason of any inconvenience, injury to, or commit any waste to interference with Tenant’s business arising from the Leased Premises, Building or Property. Lessor is not responsible for making of any repairs, maintenance alterations, additions or cleaning improvements in or to the Premises or the Land and Building or to any appurtenances or equipment therein. There shall be no abatement of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost rent because of such repair repairs, alterations, additions or maintenanceimprovements. All Landlord covenants to make reasonable efforts to implement such charges repairs, alterations, additions or improvements in a timely and expeditious manner, and shall coordinate the timing of any such repairs, alterations, additions or improvements so as to not unreasonably interfere with Tenant’s business operations, but in no event shall Landlord be due and payable as Additional Rent hereunder within thirtyrequired to perform such work at times other than during Normal Business Hours.

Repairs. Lessee A. Landlord and Tenant agree to the following arrangements concerning repairs to the Leased Premises: Landlord agrees to act with care maintain in its use good condition and occupancy repair as necessary the foundations, exterior walls, exterior doors and roof of the Leased Premises Premises, as well as, and the fixtures therein all exterior walkways and shall parking areas EXCEPT AS NOTED IN SECTION 19-B. Tenant agrees that it will make at its sole own cost and expense, make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, or damage by fire or other casualty (unless the negligence of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury replacements to the Leased Premises not required to be made by Landlord, including but not limited to, all interior and exterior doors, door frames, windows, plate glass and the heating, air conditioning, plumbing, and electrical systems servicing the Leased Premises. Tenant agrees to do all redecorating, remodeling, alterations and painting required by it during the term of the Lease at its own expense; to pay for any repairs to the Premises or Real Estate made necessary by any negligence or carelessness of Tenant or any of its agents or employees or persons permitted on the Real Estate by Tenant, and to its fixturesmaintain the Premises in a safe, appurtenances clean, neat and equipment sanitary condition. Tenant shall be entitled to no compensation for inconvenience, injury or loss of business arising from the making of any repairs by Landlord, Tenant, or other tenants to the Premises or the Building of which Real Estate. B. Tenant is responsible and liable for any cost associated with the repair needed that is caused by the Tenant, Tenant’s guests or invitees. C. The Tenant must keep the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installations. If Lessee fails to make such repairs, restorations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Property. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good ordersanitary at all times and remove all rubbish, condition garbage and repairother waste, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, tidy and sanitary and safe condition manner. D. The Tenant shall contact _Ted Ave ▇▇▇.▇▇▇.▇▇▇▇_ in accordance with the laws event of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyemergency.

Repairs. Lessee agrees Subject to act with care in its use and occupancy the provisions of Article 50 of the Leased Premises Rider annexed hereto, Owner shall maintain and repair the exterior of and the public portions of the building. Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities the windows and window frames and, the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to Lesseebuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant's servants, employees, contractors invitees, or invitees is a supervening cause)licensees, and whether or not arising from such Tenant conduct or omission, when required by other provisions of this lease, including Article 6. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant's fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Owner at the reasonable expense of Lessee Tenant, and such expense the expenses thereof incurred by Owner shall be collectable collectible, as Additional Rentadditional rent, after rendition of a ▇▇▇▇ or statement therefor. Lessee expressly will not If the demised premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Owner prompt notice of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and following such notice, Owner shall remedy the condition with due diligence, but at the expense of Tenant, if repairs are necessitated by damage or injury attributable to the hallways Tenant, Tenant's servants, agents, employees, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise providedprovided in Article 9 or elsewhere in this lease, Lessee agrees that there shall be no allowance to the Tenant for a diminution of rental value and no liability on the part of Owner by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Owner, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased Premises is delivered to Lessee, building or the demised premises or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the fixtures, appurtenances or equipment thereof. The provisions of this lease) Article 4 with respect to the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term making of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 hereof shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees to act with care (a) By entry thereunder, Tenant accepts the Premises as being in its use good and occupancy of the Leased Premises sanitary order, condition and the fixtures therein and shall repair. Except for Landlord duties described elsewhere in this Lease, Tenant shall, at its Tenant's sole cost and expense, maintain and preserve the Premises and all equipment located therein clean, safe and in first class condition and repair. Tenant shall, upon the expiration or sooner termination of the Lease Term, surrender the Premises to Landlord broom clean and in the same condition as when received, ordinary wear and tear excepted. (b) Landlord shall make all such structural repairs theretoto the Building necessary for safety and tenant ability, including those necessitated and shall bear the cost thereof unless required by the any negligence or willful misconduct of LesseeTenant, or any sublessee, their its agents, employees or invitees invitees. Landlord shall make such other repairs to the Premises and Building as may be necessary or by desirable to maintain the use of the Leased Premises in a professional manner contrary befitting a comparable first class office/R&D building in the Reston/▇▇▇▇▇▇▇ area, and the cost of such repairs shall be included in the Basic Operation Charges. Landlord shall not be liable for any damage (including any consequential damages or lost profits) caused to the purposes for which same are leased to Lessee, as and when needed to preserve them in their condition at the Commencement Date, except for reasonable wear and use, person or damage by fire or other casualty (unless the negligence property of Lessee or its agents, employees, contractors or invitees is a supervening cause). All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by LesseeTenant, its agents, employeesemployees or invitees, contractors or invitees or by Lessee moving property in or out of due to the Building or by installation any part or removal appurtenances thereof being improperly constructed or being or becoming out of furniturerepair or arising from the leaking of gas, fixtures water, sewer or steam pipes, or from electricity or from any other propertycause whatsoever. Tenant agrees to report immediately in writing to Landlord any defection condition in or about the Demised Premises known to Tenant which Landlord is required to repair, and a failure to so report shall be repaired, restored or replaced promptly by Lessee at its sole cost and make Tenant liable to Landlord for any expense, damage or liability directly resulting from such failure to report. Tenant waives the reasonable satisfaction right to make repairs at Landlord's expense under any law, statute or ordinance now or hereafter in effect unless such damage is caused by the gross negligence or willful misconduct of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work Landlord or installationsits employees. If Lessee fails Tenant has given Landlord written notice of a defective condition, and if Landlord has not diligently pursued the repair such defective condition within thirty (30) days of receipt of Tenant's written notice, then Tenant may make said repair and Landlord will reimburse Tenant for its reasonable expenses incurred by such repair. (c) Landlord reserves the right at any time and from time to time, as often as Landlord deems desirable, without the same constituting an actual or constructive eviction and without incurring any liability to Tenant or otherwise affecting Tenant's obligations under this Lease, to make such changes, alterations, additions, improvements, repairs, restorations relocations or replacements, same may be made by Lessor at the reasonable expense of Lessee and such expense shall be collectable as Additional Rent. Lessee expressly will not cause any damage replacements in or to the hallways Building (including the Premises if required by any applicable law or regulation) and the fixtures and equipment thereof, as well as in or to the street entrances, halls, passages, stairways and other common areas facilities thereof, and to change the name by which the Building is commonly known and/or the Building's address. Unless such address change is beyond the control of the Building or the Property. Except as specifically herein otherwise providedLandlord, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to LesseeLandlord shall compensate Tenant for new letterhead, stationery, business cards, and until labels, if such changes occur without Tenant's prior written agreement. Landlord reserves the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of this lease) the Leased Premises and any part and portion thereof right from time to time to assure that the same are kept in first-class tenantable install, use, maintain, repair and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a cleanreplace pipes, sanitary ducts, conduits, wires and safe condition in accordance with the laws appurtenant meters and equipment for service to other parts of the Commonwealth of Massachusetts and local ordinancesBuilding, and in accordance with all directionsabove the ceiling surfaces, rules and regulations of below the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if anyfloor surfaces, within the Leased walls and in the central core areas, and to relocate any pipes, ducts, conduits, wires and appurtenant meters and equipment included in the Premises which are located elsewhere outside the Premises, and to expand the Building. Lessee has Nothing contained herein shall be deemed to relieve Tenant of any duty, obligation or liability with respect to making any repair, replacement or improvement or complying with any law, order or requirement of any government or other authority and nothing contained herein shall be deemed or construed to impose upon Landlord any obligation, responsibility or liability whatsoever, for the sole responsibility for maintaining and keeping in good care, supervision or repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much of the maintenance Building or any part thereof, other than as expressly provided in this Lease. Landlord agrees to use reasonable efforts to schedule such work so as to cause minimum disruption to Tenant's business. (d) In the event that the Premises become unfit for use by Tenant because of safety, health, eminent domain, or other reasons, due to Landlord's failure to perform its obligations, Tenant may withhold from Landlord an amount of the Leased Premises current rent due in the next rental payment until such time as Lessorany such unfitness or defect is corrected. Other than Tenant's own business interruption insurance, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges this shall be due and payable as Additional Rent hereunder within thirtythe exclusive recourse of Tenant.

Repairs. Lessee agrees to act with care in its use and occupancy of the Leased Premises and the fixtures therein and shall 7.01. Tenant shall, at its sole cost and expense, be responsible for the maintenance and repair of the demised premises (including all bathrooms and other sanitary facilities located therein), and keep same in good order and condition, including all necessary painting and decorating, and make all such repairs theretoto the demised premises and the fixtures and appurtenances therein as and when needed to preserve them in good working order and condition (except that as to structural repairs, including those Landlord shall be obligated to make same unless they are necessitated by the any act, omission, occupancy or negligence of Lessee, or any sublessee, their agents, employees or invitees Tenant in violation of Tenant’s obligation under this Lease or by the use of the Leased Premises demised premises in a manner contrary to the purposes for which same are leased to LesseeTenant, as in which case Tenant shall be so obligated). Tenant shall keep all glass, including windows, doors and when needed to preserve them skylights, clean and in their good condition at and repair and Tenant shall replace any glass that may be damaged with glass of the Commencement Date, except same kind and quality. Tenant shall have no obligation for reasonable wear and use, cleaning exterior glass or damage replacing any damaged exterior glass other than that damaged by fire or other casualty (unless the negligence an act of Lessee or its agents, employees, contractors or invitees is a supervening cause)Tenant. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment Property caused by Lessee, its agents, employees, contractors or invitees or by Lessee Tenant moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, shall be repaired, restored or replaced promptly by Lessee Tenant at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid which repairs, restorations and replacements shall be in quality and class equal to the original work or installations. Tenant shall promptly make all repairs in or to the demised premises or the Property for which Tenant is responsible, provided that any repairs required to be made to the mechanical, electrical, sanitary, heating, ventilating, air-conditioning or other Building systems shall be performed only by Landlord. Landlord represents that, as of the date hereof, the Building systems which service the demised premises, including the mechanical, electrical, sanitary, heating, ventilating and air-conditioning Building systems which service the demised premises, are in good working order and condition. Tenant shall not be responsible for any existing violations of the current provisions of Legal Requirements, including the Americans with Disabilities Act. 7.02. If Lessee Tenant fails to make such repairs, restorations restoration or replacements, same may be made by Lessor Landlord at the reasonable expense of Lessee Tenant and such expense shall be collectable collectible as Additional Rentadditional rent and shall be paid by Tenant within thirty (30) days after rendition of a ▇▇▇▇ therefor. 7.03. Lessee expressly will If the demised premises includes loading docks, and or related facilities, Tenant shall keep the loading docks and areas adjacent thereto and the driveways and streets within the Property leading to said loading docks free of all dirt, rubbish and other obstructions arising from Tenant’s use or occupancy of any such facilities or the use of such facilities by Tenant’s officers, agents, employees, suppliers or invitees including independent contractors making deliveries or pick-ups from such loading docks. 7.04. Tenant shall not place a load upon any floor of the demised premises exceeding the floor load per square foot area which such floor was designed to carry and which is allowed by law. 7.05. Business machines and mechanical equipment used by Tenant which cause any damage vibration, noise, cold or heat that may be transmitted to the hallways Building structure or common areas to any leased space to such a degree as to be reasonably objectionable to Landlord or to any other tenant at the Property shall be placed and maintained by Tenant at its expense in settings of cork, rubber or spring type vibration eliminators sufficient to absorb and prevent such vibration or noise, or prevent transmission of such cold or heat. The parties hereto recognize that the operation of elevators, air conditioning and heating equipment will cause some vibration, noise, heat or cold which may be transmitted to other parts of the Building and demised premises. Landlord shall be under no obligation to endeavor to reduce such vibration, noise, heat or cold beyond what is customary in current good building practice for buildings of the same type as the Building. 7.06. Except as otherwise specifically provided in this Lease, there shall be no allowance to Tenant for a diminution of rental value and no liability on the part of Landlord by reason of inconvenience, annoyance or injury to business arising from the making of any repairs, alterations, additions or improvements in or to any portion of the Building or the Propertydemised premises or in or to fixtures, appurtenances or equipment thereof. Except Landlord shall exercise reasonable diligence so as specifically herein otherwise providedto minimize any interference with Tenant’s business operations, Lessee agrees that from and after but shall not be required to perform the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipmentsame on an overtime or premium pay basis. 7.07. Lessee shall, at Lessee’s expense, repair and maintain (If Tenant shall install a supplemental air-conditioning system subject to the provisions of this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws requirements of this Lease, Tenant shall maintain same in good order and condition, shall enter into a contract for the maintenance thereof with a heating, ventilating and air-conditioning contractor reasonably acceptable to Landlord and shall deliver to Landlord a copy of such contracts and all amendments thereto promptly after execution thereof. 7.08. Notwithstanding anything to the contrary provided in this Lease, if: (I) the demised premises are rendered untenantable in whole or in part, for a period of ten (10) consecutive days, due to (a) the interruption of services as required by Article 21, (b) Landlord’s failure to make repairs as required by this Lease or (c) Landlord’s making of repairs, replacements or additions (other than those made with Tenant’s consent or caused by wrongful or negligent acts or omissions by Tenant, or Tenant’s agents, servants, visitors or licensees), except if such untenantability results from (i) Force Majeure Causes, subject to Article 34, or (ii) events caused by the wrongful or negligent acts or omissions by Tenant, or Tenant’s agents, servants, visitors or licensees, and (II) Tenant promptly vacates, for the full untenantability period, either the entire demised premises, if they are wholly untenantable, or the entire untenantable part of the Commonwealth demised premises, if less than all of Massachusetts the demised premises are untenantable, then, in that case, there shall be a proportionate abatement of basic annual rent from and local ordinancesafter said tenth (10th) consecutive day (after Tenant shall have vacated either the entire demised premises, if they are wholly untenantable, or the entire untenantable part of the demised premises, if less than all of the demised premises are untenantable) and continuing for the period of such untenantability. As a condition to Tenant’s entitlement to any such abatement under this Section 7.08, Tenant shall give Landlord on the first (1st) day the untenantability is claimed to have occurred a written notice describing in reasonable detail the circumstance causing such claimed untenantability. If Tenant breaches the immediately preceding sentence, then, any abatement to which Tenant may be entitled under this Section 7.08 shall not commence until such written notice is received by Landlord and all the other prerequisite conditions for Tenant’s entitlement to the abatement have been fully satisfied. Furthermore, in no event shall Tenant be entitled to claim a constructive eviction from the demised premises unless Tenant shall first have notified Landlord in writing of the condition or conditions giving rise thereto, and in accordance with all directionsif the complaints be justified, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee unless Landlord shall not permit or commit any waste to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if anyhave failed, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lesseea reasonable time after receipt of such notice, to assume so much remedy, or commence and proceed with due diligence to remedy such condition or conditions, subject to Force Majeure Causes and the terms of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyArticle 34.

Repairs. Lessee agrees to act with care in its use Owner shall maintain and occupancy repair the exterior of and the public portions of the Leased Premises building. Tenant shall, throughout the term of this lease, take good care of the demised premises including the bathrooms and lavatory facilities (if the demised premises encompass the entire floor of the building) and the windows and window frames and, the fixtures and appurtenances therein and shall at its Tenant’s sole cost and expense, expense promptly make all such repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary thereto and to the purposes for which same are leased to Lesseebuilding, as and when needed to preserve them whether structural or non-structural in their condition at nature, caused by or resulting from the Commencement Datecarelessness, except for reasonable wear and useomission, neglect or damage by fire or other casualty (unless the negligence improper conduct of Lessee or its agentsTenant, Tenant’s servants, employees, contractors invitees, or invitees is a supervening cause)licensees, and whether or not arising from such Tenant conduct or omission, when required by other provisions of this lease, including Article 6. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant’s fixtures, furniture or equipment. All damage or injury to the Leased Premises and to its fixtures, appurtenances and equipment or the Building of which the Leased Premises are a part, or to its fixtures, appurtenances and equipment caused by Lessee, its agents, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other property, aforesaid repairs shall be repaired, restored of quality or replaced promptly by Lessee at its sole cost and expense, to the reasonable satisfaction of Lessor. All such aforesaid repairs, restorations and replacements shall be in quality and class equal to the original work or installationsconstruction. If Lessee fails Tenant fails, after ten days notice, to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Owner at the reasonable expense of Lessee Tenant, and the expenses thereof incurred, by Owner Shall be collectible, as additional rent, after rendition of a b▇▇▇ or statement therefor. If the demised premises be or become infested with vermin, Tenant shall, at its expense, cause the same to be exterminated. Tenant shall give Owner promote notice of any defective condition in any plumbing, heating system or electrical lines located in the demised premises and following such notice, Owner shall remedy the condition with due diligence, but at the expense shall be collectable of Tenant, if repairs are necessitated by damage or injury attributable to Tenant, Tenant’s servants, agents, employees, invitees or licensees as Additional Rent. Lessee expressly will not cause any damage to the hallways or common areas of the Building or the Propertyaforesaid. Except as specifically herein otherwise providedprovided in Article 9 or elsewhere in this lease, Lessee agrees that there shall be no allowance to the Tenant for a diminution of rental value and no liability on the part of Owner by reason of inconvenience, annoyance or injury to business arising from and after the date that possession Owner, Tenant or others making or failing to make any repairs, alterations, additions or improvements in or to any portion of the Leased Premises is delivered to Lessee, building or the demised premises or in and until the expiration of the term hereof, it will keep neat and clean and maintain in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions fixtures, appurtenances or equipment thereof. It is specifically agreed that Tenant shall not be entitled to-any set off or reduction of rent by reason of any failure of Owner to comply with the covenants of this lease) the Leased Premises and or any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term other article of this lease. Lessee further Tenant agrees that Tenant’s sole remedy at law in such instance will be by way of any action for damages for breach of contract. The provisions of this Article 4 with respect to the Leased Premises shall be kept in a clean, sanitary and safe condition in accordance with the laws making of the Commonwealth of Massachusetts and local ordinances, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee repairs shall not permit apply in the case of fire or commit any waste other casualty with regard to the Leased Premises, Building or Property. Lessor is not responsible for any repairs, maintenance or cleaning of the kitchen area, if any, within the Leased Premises. Lessee has the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor which Article 9 hereof shall have the right, upon written notice to Lessee, to assume so much of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyapply.

Repairs. Lessee agrees to act with care in its use (i) Landlord shall maintain and occupancy promptly repair the public portions of the Leased Premises building, both exterior and interior. Tenant shall, throughout the term of this Lease, take good care of the demised premises and the fixtures and appurtenances therein and shall at its Tenant's sole cost and expense, make all such non-structural repairs thereto, including those necessitated by the negligence of Lessee, or any sublessee, their agents, employees or invitees or by the use of the Leased Premises in a manner contrary to the purposes for which same are leased to Lessee, thereto as and when needed to preserve them in their condition at the Commencement Dategood working order and condition, except for reasonable wear and usetear, or obsolescence and damage by from the elements, fire or other casualty (unless casualty, excepted. Notwithstanding the negligence of Lessee or its agentsforegoing, employees, contractors or invitees is a supervening cause). All all damage or injury to the Leased Premises and demised premises or to its fixtures, appurtenances and equipment or any other part of the Building of which the Leased Premises are a partbuilding, or to its fixtures, appurtenances equipment and equipment appurtenances, whether requiring structural or non-structural repairs, caused by Lesseeor resulting from carelessness, its agentsomission, neglect or improper conduct of Tenant, Tenant's servants, employees, contractors or invitees or by Lessee moving property in or out of the Building or by installation or removal of furniture, fixtures or other propertylicensees, shall be repaired, restored or replaced repaired promptly by Lessee Tenant at its sole cost and expense, to the reasonable satisfaction of LessorLandlord reasonably exercised. Tenant shall also repair all damage to the building and the demised premises caused by the moving of Tenant's fixtures, furniture or equipment. All such the aforesaid repairs, restorations and replacements repairs shall be in of quality and or class equal to the original work or installationsconstruction. If Lessee Tenant fails after ten days' notice to proceed with due diligence to make such repairsrepairs required to be made by Tenant, restorations or replacements, the same may be made by Lessor the Landlord at the reasonable expense of Lessee Tenant and such expense the expenses thereof incurred by Landlord shall be collectable collectible as Additional Rentadditional rent after rendition of a bill ▇▇ statement therefor. Lessee expressly will not cause Tenant shall give Landlord prompt notice of any defective condition in any plumbing, heating system or electrical lines located in, servicing or passing through the demised premises and following such notice, Landlord shall remedy the condition with due diligence but at the expense of Tenant if repairs are necessitated by damage or injury attributable to the hallways Tenant, Tenant's servants, agents, employees, invitees or common areas of the Building or the Propertylicensees as aforesaid. Except as specifically herein otherwise provided, Lessee agrees that from and after the date that possession of the Leased Premises is delivered to Lessee, and until the expiration of the term hereof, it will keep neat and clean and maintain provided in good order, condition and repair, the Leased Premises and every part thereof, including without limitation the interior portions of all doors, windows, and plate glass, fixtures and interior walls, floors, ceilings, signs (where permitted) and all wiring, electrical systems, interior building appliances and similar equipment. Lessee shall, at Lessee’s expense, repair and maintain (subject to the provisions of Article 13 or elsewhere in this lease) the Leased Premises and any part and portion thereof from time to time to assure that the same are kept in first-class tenantable and attractive condition throughout the term of this lease. Lessee further agrees that the Leased Premises , there shall be kept in no allowance to Tenant for a cleandiminution of rental value and no liability on the part of Landlord by reason of inconvenience, sanitary and safe condition in accordance with the laws of the Commonwealth of Massachusetts and local ordinancesannoyance or injury to business arising from Landlord, and in accordance with all directions, rules and regulations of the Health Officer, Fire Marshal, Building Inspector and other proper officers of the governmental agencies having jurisdiction thereover. Lessee shall not permit Tenant or commit any waste others making or failing to the Leased Premises, Building or Property. Lessor is not responsible for make any repairs, maintenance alterations, additions or (ii) Landlord reserves the right, upon reasonable prior notice if reasonably practicable under the circumstances, to stop or reduce service of any of the elevator, plumbing, heating, ventilating, air-conditioning, sanitary, sprinkler, water, power or other Property systems or cleaning of the kitchen areaor other services, if any, within when necessary by reason of accident or for repairs, alterations, replacements or improvements necessary or desirable in the Leased Premises. Lessee has judgment of Landlord for as long as may be reasonably required by reason thereof or by reason of strikes, accidents, laws, order or regulations or any other reason beyond the sole responsibility for maintaining and keeping in good repair the kitchen area and/or any appliances. Notwithstanding the foregoing, Lessor shall have the right, upon written notice to Lessee, to assume so much control of the maintenance of the Leased Premises as Lessor, in its sole discretion deems necessary. To the extent that the Lessor elects, it shall charge Lessee the cost of such repair or maintenance. All such charges shall be due and payable as Additional Rent hereunder within thirtyLandlord.