Regulations last checked for updates: May 21, 2024

Title 33 - Navigation and Navigable Waters last revised: May 17, 2024
authority: 31 U.S.C. 9701; 46 U.S.C. 2110,6101,12301,12302; OMB Circular A-25; DHS Delegation 00170.1, Revision No. 01.2
source: CGD 72-54R, 37 FR 21399, Oct. 7, 1972, unless otherwise noted.