CFR›Title 49›Subtitle B›Chapter V›Part 581 ContainsSections 581.1–581.8CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 581—BUMPER STANDARD Sections 581.1 § 581.1 Scope. 581.2 § 581.2 Purpose. 581.3 § 581.3 Application. 581.4 § 581.4 Definitions. 581.5 § 581.5 Requirements. 581.6 § 581.6 Conditions. 581.7 § 581.7 Test procedures. 581.8 § 581.8 Exemptions. Authority49 U.S.C. 32502; 322, 30111, 30115, 30117 and 30166; delegation of authority at 49 CFR 1.50.Source42 FR 24059, May 12, 1977, unless otherwise noted. Previous 580 Part 580—Odometer Disclosure Requirements Next 582 Part 582—Insurance Cost Information Regulation