Common use of General Lease Provisions Clause in Contracts

General Lease Provisions. As set forth in Section 1.01, this Lease includes and incorporates the ------------ General Lease Provisions attached hereto as Exhibit "C". As more fully set forth ----------- in the General Lease Provisions, this Lease sets forth the entire agreement between Landlord and Tenant relating to the Premises and the Building. The parts of this Lease which are written, printed, or typewritten shall have no greater force or effect than and shall not control over other parts of the Lease, but all parts, shall be given equal effect. [Signatures follow on next page.] WITNESS the following signatures and seals of Landlord and Tenant made as of the date first above written. LANDLORD: -------- FAIR LAKES NORTH AND SOUTH L.P. a Virginia limited partnership By: Fair Lakes North & South, Inc, a Virginia corporation its sole general partner By:/s/ ▇▇▇▇▇ ▇. ▇▇▇▇ --------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇ ----------------------------- Its: PRESIDENT ----------------------------- TENANT: ------ SRA INTERNATIONAL, INC. a Delaware corporation By:/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ --------------------------------- Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ----------------------------- Its: Chief Operating Officer ----------------------------- EXHIBIT A Floor Plans and Floor Area Calculations Exhibit A to this Lease is not included with this Registration Statement on Form S-1. The Registrant will provide Exhibit A upon the request of the Securities and Exchange Commission. EXHIBIT B Leasehold Improvements Exhibit B to this Lease is not included with this Registration Statement on Form S-1. The Registrant will provide Exhibit B upon the request of the Securities and Exchange Commission.

General Lease Provisions. As set forth in Section 1.01SECTION 1.01 of the Office Lease Agreement, this Lease includes and incorporates the ------------ General Lease Provisions attached hereto as Exhibit EXHIBIT "C". As more fully set forth ----------- in the General Lease Provisions, this Lease sets forth the entire agreement between Landlord and Tenant relating to the Premises and the Building. The parts of this Lease which are written, printed, or typewritten shall have no greater force or effect than and shall not control over other parts of the Lease, but all parts, parts shall be given equal effect. [Signatures follow on next page.] 5 Initials: _____ (Landlord) _____ (Tenant) WITNESS the following signatures and seals of Landlord and Tenant made as of the date first above written. LANDLORD: -------- FAIR LAKES NORTH AND SOUTH BUILDING IV ASSOCIATES L.P. a Virginia limited partnership By: Fair Lakes North & SouthBuilding IV Associates, Inc, Inc. a Virginia corporation its sole general partner By:/s/ ▇▇▇▇▇ ▇. ▇▇▇▇ --------------------------------- By: --------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇ ----------------------------- --------------------------- Its: PRESIDENT ----------------------------- --------------------------- TENANT: ------ SRA INTERNATIONAL, INC. PERFORMANCE ENGINEERING CORPORATION a Delaware Virginia corporation By:/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ --------------------------------- By: --------------------------- Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ----------------------------- --------------------------- Its: Chief Operating Officer ----------------------------- --------------------------- 6 Initials: _____ (Landlord) _____ (Tenant) EXHIBIT A "A" TO LEASE Floor Plans and Floor Area Calculations Exhibit A to this Lease is not included with this Registration Statement on Form S-1. The Registrant will provide Exhibit A upon the request Plan(s) of the Securities Premises Fair Lakes Four Office Building Second Floor [GRAPHIC OMITTED] A-1 Initials: _____ (Landlord) _____ (Tenant) EXHIBIT "B" TO LEASE Between BUILDING IV ASSOCIATES L.P. ("LANDLORD") and Exchange Commission. EXHIBIT B Leasehold Improvements Exhibit B to this Lease is not included with this Registration Statement on Form S-1. The Registrant will provide Exhibit B upon the request of the Securities and Exchange Commission.PERFORMANCE ENGINEERING CORPORATION ("TENANT")