This solicitation contains a source selection factor or subfactor regarding participation in the DHS Mentor-Protégé Program. In order to receive credit under the source selection factor or subfactor, the offeror shall provide a signed letter of mentor-protégé agreement approval from the DHS Office of Small Business and Disadvantaged Business Utilization (OSDBU) before initial evaluation of proposals. The contracting officer may, in his or her discretion, give credit for approvals that occur after initial evaluation of proposals, but before final evaluation.