48 CFR § 2919.705-6
Post-award responsibilities of the contracting officer
November 17, 2020
(a) Even when a subcontracting plan was submitted to and approved by the Office of Small Business Programs before award, the contracting officer upon award, amendment, or significant modification of a contract, must forward to the Director, Office of Small Business Programs, a copy of the subcontracting plan that was incorporated into a contract or contract modification.
(b) Each contracting activity must maintain a list of active prime contracts containing subcontracting plans.