[Code of Federal Regulations] [Title 21, Volume 9] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR1404.420] [Page 243] TITLE 21-FOOD AND DRUGS CHAPTER III--OFFICE OF NATIONAL DRUG CONTROL POLICY PART 1404_GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT)--Table of Contents Subpart D_Responsibilities of Office of National Drug Control Policy Officials Regarding Transactions Sec. 1404.420 May I approve a transaction with an excluded or disqualified person at a lower tier? If a transaction at a lower tier is subject to your approval, you as an agency official may not approve-- (a) A covered transaction with a person who is currently excluded, unless you obtain an exception under Sec. 1404.120; or (b) A transaction with a person who is disqualified from that transaction, unless you obtain a waiver or exception under the statute, Executive order, or regulation that is the basis for the person's disqualification.