[Code of Federal Regulations] [Title 45, Volume 3] [Revised as of October 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 45CFR620.115] [Page 166] TITLE 45--PUBLIC WELFARE CHAPTER VI--NATIONAL SCIENCE FOUNDATION PART 620_GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) --Table of Contents Subpart A_General Sec. 620.115 How does an exclusion restrict a person's involvement in covered transactions? With the exceptions stated in Sec. Sec. 620.120, 620.315, and 620.420, a person who is excluded by the National Science Foundation or any other Federal agency may not: (a) Be a participant in a(n) National Science Foundation transaction that is a covered transaction under subpart B of this part; (b) Be a participant in a transaction of any other Federal agency that is a covered transaction under that agency's regulation for debarment and suspension; or (c) Act as a principal of a person participating in one of those covered transactions.