Regulations last checked for updates: Feb 07, 2026

Title 49 - Transportation last revised: Feb 03, 2026
Table of Contents

authority: 16 U.S.C. 1456 and 1536; 42 U.S.C. 4332 and 6362(b); 49 U.S.C. 1301 note (1995) (Savings Provisions), 1321(a), 10502, and 10903-10905; 54 U.S.C. 306108.
source: 56 FR 36105, July 31, 1991, unless otherwise noted.