[Code of Federal Regulations] [Title 2, Volume 1] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 2CFR2520.137] [Page 253] TITLE 2--GRANTS AND AGREEMENTS CHAPTER XXV--NATIONAL SCIENCE FOUNDATION PART 2520_NONPROCUREMENT DEBARMENT AND SUSPENSION--Table of Contents Subpart A_General Sec. 2520.137 Who in NSF may grant an exception to let an excluded person participate in a covered transaction? The NSF Director and the Deputy Director have the authority to grant an exception to let an excluded person participate in a covered transaction. [[Page 254]]