Regulations last checked for updates: Jul 16, 2026

Title 49 - Transportation last revised: Jul 14, 2026
All TitlesTitle 49Chapter VPart 512Subpart A - Subpart A—General Provisions
authority: 49 U.S.C. 322; 5 U.S.C. 552; 49 U.S.C. 30166; 49 U.S.C. 30167; 49 U.S.C. 32307; 49 U.S.C. 32505; 49 U.S.C. 32708; 49 U.S.C. 32910; 49 U.S.C. 33116; delegation of authority at 49 CFR 1.50
source: 68 FR 44228, July 28, 2003, unless otherwise noted.
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