[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: 45CFR620.350] [Page 170] TITLE 45--PUBLIC WELFARE CHAPTER VI--NATIONAL SCIENCE FOUNDATION PART 620_GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) --Table of Contents Subpart C_Responsibilities of Participants Regarding Transactions Sec. 620.350 What must I do if I learn of information required under Sec. 620.335 after entering into a covered transaction with the National Science Foundation? At any time after you enter into a covered transaction, you must give immediate written notice to the National Science Foundation office with which you entered into the transaction if you learn either that-- (a) You failed to disclose information earlier, as required by Sec. 620.335; or (b) Due to changed circumstances, you or any of the principals for the transaction now meet any of the criteria in Sec. 620.335. Disclosing Information--Lower Tier Participants