Regulations last checked for updates: Nov 15, 2026

Title 49 - Transportation last revised: Nov 12, 2026
authority: 18 U.S.C. 842,845; 46 U.S.C. 70105; 49 U.S.C. 114,5103a,40113,and; Pub. L. 108-90 (117 Stat. 1156, Oct. 1, 2003), sec. 520 (6 U.S.C. 469), as amended by Pub. L. 110-329 (122 Stat. 3689, Sept. 30, 2008) sec. 543 (6 U.S.C. 469); Pub. L. 110-53 (121 Stat. 266, Aug. 3, 2007) secs. 1402 (6 U.S.C. 1131), 1405 (6 U.S.C. 1134), 1408 (6 U.S.C. 1137), 1413 (6 U.S.C. 1142), 1414 (6 U.S.C. 1143), 1501 (6 U.S.C. 1151), 1512 (6 U.S.C. 1162), 1517 (6 U.S.C. 1167), 1522 (6 U.S.C. 1170), 1531 (6 U.S.C. 1181), and 1534 (6 U.S.C. 1184)
source: 85 FR 16499, Mar. 23, 2020, unless otherwise noted.