CFR›Title 2›Subtitle B›Chapter XXV›Part 2520›Subpart D ContainsSection 2520.437CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart D—Responsibilities of Federal Agency Officials Regarding Transactions Sections 2520.437 § 2520.437 What method do I use to communicate to a participant the requirements described in the OMB guidance at 2 CFR 180.435? Previous C Subpart C—Responsibilities of Participants Regarding Transactions