Regulations last checked for updates: Nov 22, 2024

Title 33 - Navigation and Navigable Waters last revised: Nov 20, 2024
authority: c. 425, sec. 9, 30 Stat. 1151 (33 U.S.C. 401); c. 1130, sec. 1, 34 Stat. 84 (33 U.S.C. 491); sec. 5, 28 Stat. 362, as amended (33 U.S.C. 499); sec. 11, 54 Stat. 501, as amended (33 U.S.C. 521); c. 753, title V, sec. 502, 60 Stat. 847, as amended (33 U.S.C. 525); 86 Stat. 732 (33 U.S.C. 535); 14 U.S.C. 503.
source: CGFR 67-46, 32 FR 17771, Dec. 12, 1967, unless otherwise noted.