CFR›Title 49›Subtitle A›Part 3 ContainsSection 3.1CorpusDaily eCFRDisplayed edition2026-04-23Last updated2026-04-23 PART 3—OFFICIAL SEAL Sections 3.1 § 3.1 Description. Authority49 U.S.C. 102(e).SourceAmdt. 3-3, 45 FR 75666, Nov. 17, 1980, unless otherwise noted. Previous 1 Part 1—Organization and Delegation of Powers and Duties Next 5 Part 5—Administrative Procedures