CFR > Title 2 - Grants and Agreements > SUBTITLE B—Federal Agency Regulations for Grants and Agreements > CHAPTER XXV—NATIONAL SCIENCE FOUNDATION (parts 2520 to 2520) > PART 2520—NONPROCUREMENT DEBARMENT AND SUSPENSION > SUBPART D—Responsibilities of Federal Agency Officials Regarding Transactions (§2520.437 to §2520.437)