CFR›Title 49›Subtitle B›Chapter V›Part 509 ContainsSections 509.1–509.2CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 509—OMB CONTROL NUMBERS FOR INFORMATION COLLECTION REQUIREMENTS Sections 509.1 § 509.1 Purpose. 509.2 § 509.2 Display. Authority44 U.S.C. 3507. Previous 501 Part 501—Organization and Delegation of Powers and Duties Next 510 Part 510—Information Gathering Powers