[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: 2CFR180.410] [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. 180.410 May I approve a participant's use of the services of an excluded person? After entering into a covered transaction with a participant, you as a Federal agency official may not approve a participant's use of an excluded person as a principal under that transaction, unless you obtain an exception under Sec. 180.135.