Regulations last checked for updates: Nov 22, 2024

Title 33 - Navigation and Navigable Waters last revised: Nov 20, 2024
authority: R.S. 4517, 4518, secs. 19, 2, 23 Stat. 58, 118, sec. 7, 49 Stat. 1936, sec. 1, 40 Stat. 220; 46 U.S.C. 570-572,2,689,70051; E.O. 10173, E.O. 10277, E.O. 10352, 3 CFR, 1949-1953 Comp. pp. 356, 778, 873
source: CGFR 56-15, 21 FR 2940, May 3, 1956, unless otherwise noted.