Common use of Delivery of Mortgage Files Clause in Contracts

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. 57 The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.052.05 or in Section 2.10, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, Custodian shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, Custodian shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 AR8 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, Section 2.10 or Section 2.13, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts and omissions of any such Custodian to the extent (and only to the extent extent) that it is responsible would have been liable for such acts and omissions hereunder had such acts and omissions been its own acts hereunderand omissions. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee on the Trustee’s behalf with respect to the delivery, receipt, examination examination, custody and custody release of the Mortgage Files on related to the Trustee's behalfMortgage Loans identified in the Initial Custodial Agreement, as provided therein. The Trustee shall not have any responsibility for the acts or omissions of the Initial Custodian provided however that nothing herein shall relieve the Trustee from liability for its own negligent action, its own negligent failure to act or its willful misconduct. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche “LaSalle Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" ” or "WaMu to “Washington Mutual Mortgage Pass-Through Certificates WMALT Series 20042005-AR6 10 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, Section 2.10 or Section 2.13, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts and omissions of any such Custodian to the extent (and only to the extent extent) that it is responsible would have been liable for such acts and omissions hereunder had such acts and omissions been its own acts hereunderand omissions. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee on the Trustee’s behalf with respect to the delivery, receipt, examination examination, custody and custody release of the Mortgage Files on related to the Trustee's behalfMortgage Loans identified in the Initial Custodial Agreement, as provided therein. The Trustee shall not have any responsibility for the acts or omissions of the Initial Custodian provided however that nothing herein shall relieve the Trustee from liability for its own negligent action, its own negligent failure to act or its willful misconduct. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche “LaSalle Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" ” or "WaMu to “Washington Mutual Mortgage Pass-Through Certificates WMALT Series 20042005-AR6 8 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche U.S. Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042003-AR6 AR1 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.Each

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche State Street Bank National and Trust Company, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042002-AR6 AR2 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 AR4 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche State Street Bank National and Trust Company, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042002-AR6 MS6 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, Section 2.10 or Section 2.13, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts and omissions of any such Custodian to the extent (and only to the extent extent) that it is responsible would have been liable for such acts and omissions hereunder had such acts and omissions been its own acts hereunderand omissions. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee on the Trustee’s behalf with respect to the delivery, receipt, examination examination, custody and custody release of the Mortgage Files on related to the Trustee's behalfMortgage Loans identified in the Initial Custodial Agreement, as provided therein. The Trustee shall not have any responsibility for the acts or omissions of the Initial Custodian provided however that nothing herein shall relieve the Trustee from liability for its own negligent action, its own negligent failure to act or its willful misconduct. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche “LaSalle Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" ” or "WaMu to “Washington Mutual Mortgage Pass-Through Certificates WMALT Series 20042005-AR6 9 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.052.05 or in Section 2.10, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, Custodian shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, Custodian shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's ’s behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "“Deutsche Bank National Trust Company, as Trustee, without recourse" ” or "to “WaMu Mortgage Pass-Through Certificates Series 20042005-AR6 AR1 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, Section 2.10 or Section 2.13, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, Custodian shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, Custodian shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's ’s behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "“Deutsche Bank National Trust Company, as Trustee, without recourse" ” or "to “WaMu Mortgage Pass-Through Certificates Series 20042005-AR6 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche U.S. Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042003-AR6 MS9 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.052.05 or in Section 2.10, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, Custodian shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, Custodian shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage ortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 AR7 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's ’s behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "“Deutsche Bank National Trust Company, as Trustee, without recourse" ” or "“WaMu Mortgage Pass-Through Certificates Series 20042003-AR6 AR10 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the 57 documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche U.S. Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042003-AR6 MS7 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche State Street Bank National and Trust Company, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042002-AR6 MS12 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 20042002-AR6 AR10 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.052.05 or in Section 2.10, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, Custodian shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, Custodian shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's ’s behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company“Citibank, N.A., as Trustee, without recourse" ” or "“WaMu Mortgage Pass-Through Certificates Series 2004-AR6 AR9 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche U.S. Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" or to "WaMu Mortgage Pass-Through Certificates Series 20042003-AR6 S13 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.052.05 or in Section 2.10, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, Custodian shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, Custodian shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 AR10 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche State Street Bank National and Trust Company, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042002-AR6 MS10 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's ’s behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "“Deutsche Bank National Trust Company, as Trustee, without recourse" ” or "“WaMu Mortgage Pass-Through Certificates Series 20042003-AR6 AR3 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche State Street Bank National and Trust Company, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042002-AR6 MS3 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.052.05 or in Section 2.10, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, Custodian shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, Custodian shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee on the Trustee's behalf with respect to the delivery, receipt, examination and custody of the Mortgage Files on related to the Trustee's behalfMortgage Loans identified in the Initial Custodial Agreement, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche U.S. Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 2004-AR6 RA3 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche U.S. Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042003-AR6 MS5 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche State Street Bank National and Trust Company, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042002-AR6 MS5 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 AR2 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.052.05 or in Section 2.10, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee on the Trustee’s behalf with respect to the delivery, receipt, examination examination, custody and custody release of the Mortgage Files on related to the Trustee's behalfMortgage Loans identified in the Initial Custodial Agreement, as provided therein. The Trustee shall not have any responsibility for the acts or omissions of the Initial Custodian provided however that nothing herein shall relieve the Trustee from liability for its own negligent action, its own negligent failure to act or its willful misconduct. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche “LaSalle Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" ” or "WaMu to “Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042005-AR6 RA1 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 20042003-AR6 AR12 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection The Seller shall, as directed by the Purchaser, deliver and release to the Custodian no later than five (5) Business Days prior to the related Closing Date (or, with respect to not more than 25% of the saleMortgage Loans, transfer and assignment referred at least three (3) Business Days prior to the related Closing Date) the Mortgage Files with respect to each Mortgage Loan in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause related Mortgage Loan Package to be delivered purchased by the Purchaser on the related Closing Date. The Custodian shall certify its receipt of all such Mortgage Files for the related Closing Date to and deposited withthe Purchaser, as evidenced by the Trustee or Initial Certification of the Custodian the Mortgage Files, which shall at all times be identified in the records of form annexed to the Trustee or Custodial Agreement. The Seller shall forward to the Custodian, or to such other Person as applicablethe Purchaser shall designate in writing, as being held by original documents evidencing an assumption, modification, consolidation or on behalf extension of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included entered into in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently accordance with the execution and delivery hereof (due to a delay on the part this Agreement within two weeks of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purposetheir execution, provided, however, that the Trustee Seller shall be and remain liable for provide the acts Custodian, or to such other Person as the Purchaser shall designate in writing, with a certified true copy of any such Custodian only document submitted for recordation within two weeks of its execution, and shall promptly provide the original of any document submitted for recordation or a copy of such document certified by the appropriate public recording office to be a true and complete copy of the original within ninety days of its submission for recordation. In the event any document listed on Exhibit A as constituting a part of the Mortgage Files and required to be delivered to the extent that it Custodian pursuant to this Section 6.03, including an original or copy of any document submitted for recordation to the appropriate public recording office, is responsible for its own acts hereunder. Any documents not so delivered by the Company or the Master Servicer to the Custodian, if anyor to such other Person as the Purchaser shall designate in writing, on the related Closing Date (other than with respect to the Assignments of Mortgage which shall be deemed delivered to the Custodian in blank on or prior to the related Closing Date and recorded subsequently by the Purchaser or its designee or document submitted for recordation to the appropriate public recording office), and in the event that the Seller does not cure such failure within [30] days of discovery or receipt of written notification of such failure from the Purchaser, the related Mortgage Loan shall, upon the request of the Purchaser, be repurchased by the Seller at the price and in the manner specified in Subsection 9.03. The foregoing repurchase obligation shall not apply in the event that the Seller cannot deliver an original document submitted for recordation to the appropriate public recording office within the specified period due to a delay caused by the recording office in the applicable jurisdiction; provided that (i) the Seller shall instead deliver a recording receipt of such recording office or, if such recording receipt is not available, an officer’s certificate of an officer of the Seller, confirming that such documents have been accepted for recording; provided that, upon request of the Purchaser and delivery by the Purchaser to the Seller of a schedule of the Mortgage Loans, the Seller shall reissue and deliver to the Purchaser or its designee said officer’s certificate and (ii) such document is delivered within 180 calendar days of the related Closing Date, provided, that, in the event such document cannot be delivered within 180 calendar days because of a delay caused by the public recording office in returning any recorded document, the Seller shall deliver to the Purchaser an Officer’s Certificate which shall (i) identify the recorded document, (ii) state that the recorded document has not been delivered to the Trustee for all purposes hereunder; and any documents held Custodian due solely to a delay caused by the public recording office, (iii) state the amount of time generally required by the applicable recording office to record and return a document submitted for recordation, and (iv) specify the date the applicable recorded document will be delivered to the Custodian. An extension of the date specified in (iv) above may be requested from the Purchaser, which consent shall not be unreasonably withheld. Any such document shall be delivered to the Purchaser or its designee not later than 12 months from the related Closing Date. The Seller shall pay all initial recording fees, if any, for the Assignments of Mortgage and any other fees or costs in transferring all original documents to the Custodian or, upon written request of the Purchaser, to the Purchaser or the Purchaser’s designee. The Purchaser or the Purchaser’s designee shall be deemed to responsible for recording the Assignments of Mortgage and shall be held reimbursed by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it Seller for the benefit of the Trust. Pursuant costs associated therewith pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreementpreceding sentence.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche “U.S. Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" ” or "WaMu to “Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042003-AR6 MS8 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 20042002-AR6 AR17 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche State Street Bank National and Trust Company, as Custodian/Trustee, without recourse" or to "WaMu Mortgage Pass-Through Certificates Series 20042002-AR6 S5 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche “U.S. Bank National Trust CompanyAssociation, as Custodian/Trustee, without recourse" ” or "WaMu to “Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042003-AR6 AR4 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.052.05 or in Section 2.10, and to enter into a Custodial Agreement for such purpose, ; provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, Custodian shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, Custodian shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related other documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee on the Trustee’s behalf with respect to the delivery, receipt, examination and custody of the Mortgage Files on related to the Trustee's behalfMortgage Loans identified in the Initial Custodial Agreement, as provided therein. The Trustee shall not have any responsibility for the acts or omissions of the Initial Custodian provided however that nothing herein shall relieve the Trustee from liability for its own negligent action, its own negligent failure to act or its willful misconduct. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche “LaSalle Bank National Trust CompanyAssociation, as Trustee, without recourse" ” or "to “WaMu Mortgage Pass-Through Certificates Series 2004-AR6 AR14 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche State Street Bank National and Trust Company, as Custodian/Trustee, without recourse" or to "WaMu Washington Mutual MSC Mortgage Pass-Through Certificates Series 20042002-AR6 MS11 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 20042002-AR6 AR9 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 20042003-AR6 AR11 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 2004-AR6 AR3 Trust, without recourse" by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "“Mortgage File." ” In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "“Mortgage File" ” relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "“Certified true and correct copy of original which has been transmitted for recordation." ” For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "“Recording Documents"”) to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "“Company Officer's ’s Certificate"”) signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's ’s Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's ’s Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's ’s consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's ’s behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) MERS® System to indicate that each MERS Loan, if any, has been assigned to "“Deutsche Bank National Trust Company, as Trustee, without recourse" ” or "“WaMu Mortgage Pass-Through Certificates Series 20042003-AR6 AR4 Trust, without recourse" ” by including in the MERS(R) MERS® System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) MERS® System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) MERS® System in accordance with the terms of this Agreement.

Delivery of Mortgage Files. In connection with the sale, transfer and assignment referred to in Section 2.04, the Company, concurrently with the execution and delivery hereof, does deliver to, and deposit with, or cause to be delivered to and deposited with, the Trustee or Custodian the Mortgage Files, which shall at all times be identified in the records of the Trustee or the Custodian, as applicable, as being held by or on behalf of the Trust. Concurrently with the execution and delivery hereof, the Company shall cause to be filed the UCC assignment or amendment referred to in clause (Y)(vii) of the definition of "Mortgage File." In connection with its servicing of Cooperative Loans, the Master Servicer will use its best efforts to file timely continuation statements, if necessary, with regard to each financing statement and assignment relating to Cooperative Loans. In instances where the original recorded Mortgage or any intervening assignment thereof (recorded or in recordable form) required to be included in the Mortgage File pursuant to the definition of "Mortgage File" relating to a Mortgage Loan is not included in the Mortgage File delivered to the Trustee (or the Custodian) prior to or concurrently with the execution and delivery hereof (due to a delay on the part of the recording office), the Company shall deliver to the Trustee (or the Custodian) a fully legible reproduction (which may be in electronic form) of the original Mortgage or intervening assignment provided that the originator, the related Lender or the escrow or title company which provided closing services in connection with such Mortgage Loan certifies on the face of such reproduction(s) or copy as follows: "Certified true and correct copy of original which has been transmitted for recordation." For purposes hereof, transmitted for recordation means having been mailed or otherwise delivered for recordation to the appropriate authority. In all such instances, the Company shall transmit the original recorded Mortgage and any intervening assignments with evidence of recording thereon (or a copy of such original Mortgage or intervening assignment certified by the applicable recording office) (which may be in electronic form) (collectively, "Recording Documents") to the Trustee (or the Custodian) within 270 days after the execution and delivery hereof. In instances where, due to a delay on the part of the recording office where any such Recording Documents have been delivered for recordation, the Recording Documents cannot be delivered to the Trustee within 270 days after execution and delivery hereof, the Company shall deliver to the Trustee within such time period a certificate (a "Company Officer's Certificate") signed by the Chairman of the Board, President, any Vice President or Treasurer of the Company stating the date by which the Company expects to receive such Recording Documents from the applicable recording office. In the event that Recording Documents have still not been received by the Company and delivered to the Trustee (or the Custodian) by the date specified in its previous Company Officer's Certificate delivered to the Trustee, the Company shall deliver to the Trustee by such date an additional Company Officer's Certificate stating a revised date by which the Company expects to receive the applicable Recording Documents. This procedure shall be repeated until the Recording Documents have been received by the Company and delivered to the Trustee (or the Custodian). For Mortgage Loans for which the Company has received a Payoff after the Cut-Off Date and prior to the date of execution and delivery hereof, the Company, in lieu of delivering the above documents, herewith delivers to the Trustee a certification of a Servicing Officer of the nature set forth in Section 3.10. The Trustee is authorized, with the Master Servicer's consent, to appoint any bank or trust company approved by each of the Company and the Master Servicer as Custodian of the documents or instruments referred to above in this Section 2.05, and to enter into a Custodial Agreement for such purpose, provided, however, that the Trustee shall be and remain liable for the acts of any such Custodian only to the extent that it is responsible for its own acts hereunder. Any documents delivered by the Company or the Master Servicer to the Custodian, if any, shall be deemed to have been delivered to the Trustee for all purposes hereunder; and any documents held by the Custodian, if any, shall be deemed to be held by the Trustee for all purposes hereunder. There shall be a written Custodial Agreement between the Trustee and each Custodian. Each Custodial Agreement shall contain an acknowledgment by the Custodian that all Mortgage Pool Assets, Mortgage Files, and related documents and property held by it at any time are held by it for the benefit of the Trust. Pursuant to the Initial Custodial Agreement, the Initial Custodian shall perform responsibilities of the Trustee with respect to the delivery, receipt, examination and custody of the Mortgage Files on the Trustee's behalf, as provided therein. On or promptly after the Closing Date, the Master Servicer shall cause the MERS(R) System to indicate that each MERS Loan, if any, has been assigned to "Deutsche Bank National Trust Company, as Trustee, without recourse" or "WaMu Mortgage Pass-Through Certificates Series 20042002-AR6 AR5 Trust, without recourse" by including in the MERS(R) System computer files (a) the code necessary to identify the Trustee and (b) the code necessary to identify the series of the Certificates issued in connection with such Mortgage Loans; provided, however, that in the event the Company acquired such Mortgage Loans from an affiliate of the Company, then the Master Servicer need not cause the MERS(R) System to indicate such assignment. The Master Servicer shall not alter the codes referenced in this paragraph with respect to any MERS Loan during the term of this Agreement except in connection with an assignment of such MERS Loan or de-registration thereof from the MERS(R) System in accordance with the terms of this Agreement.