CFR›Title 49›Subtitle A›Part 5 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-23Last updated2026-04-23 PART 5—ADMINISTRATIVE PROCEDURES Subparts A Subpart A—General Section 5.1 B Subpart B—Rulemaking Procedures Sections 5.3–5.9 Authority49 U.S.C. 322(a).Source86 FR 17294, Apr. 2, 2021, unless otherwise noted. Previous 3 Part 3—Official Seal Next 6 Part 6—Implementation of Equal Access to Justice Act in Agency Proceedings