Regulations last checked for updates: Jan 26, 2026

Title 33 - Navigation and Navigable Waters last revised: Jan 22, 2026
All TitlesTitle 33Chapter IPart 64Subpart A - Subpart A—General
authority: 14 U.S.C. 503; 33 U.S.C. 409; 42 U.S.C. 9118; 43 U.S.C. 1333; 46 U.S.C. 70034; Department of Homeland Security Delegation No. 0170.1
source: CGD 78-156, 48 FR 11267, Mar. 17, 1983, unless otherwise noted.
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