[Code of Federal Regulations] [Title 49, Volume 1] [Revised as of October 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR29.445] [Page 372] TITLE 49--TRANSPORTATION Subtitle A--Office of the Secretary of Transportation PART 29_GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) --Table of Contents Subpart D_Responsibilities of DOT Officials Regarding Transactions Sec. 29.445 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 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.