[Code of Federal Regulations] [Title 2, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 2CFR180.440] [Page 21] TITLE 2--GRANTS AND AGREEMENTS CHAPTER I--OFFICE OF MANAGEMENT AND BUDGET GOVERNMENTWIDE GUIDANCE FOR GRANTS AND AGREEMENTS PART 180_OMB GUIDELINES TO AGENCIES ON GOVERNMENTWIDE DEBARMENT AND SUSPENSION Subpart D_Responsibilities of Federal Agency Officials Regarding Transactions Sec. 180.440 What action may I take if a primary tier participant knowingly does business with an excluded or disqualified person? If a participant knowingly does business with an excluded or disqualified person, you as a Federal 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.