14 C.F.R. § 1265.445 What action may I take if a primary tier participant knowingly does business with an excluded or disqualified person?
Title 14 - Aeronautics and Space
If a participant knowingly does business with an excluded or disqualified person, you as an agency official may refer the matter for suspension and debarment consideration. You may also disallow costs, annul or terminate the transaction, issue a stop work order, or take any other appropriate remedy.
Title 14: Aeronautics and Space
PART 1265—GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT)
Subpart D—Responsibilities of NASA Officials Regarding Transactions
§ 1265.445 What action may I take if a primary tier participant knowingly does business with an excluded or disqualified person?

