Regulations last checked for updates: Jan 26, 2026

Title 33 - Navigation and Navigable Waters last revised: Jan 22, 2026
All TitlesTitle 33Chapter IPart 181Subpart A - Subpart A—General
  • § 181.4 - [Reserved]
authority: 46 U.S.C. 4302; DHS Delegation 00170.1, Revision No. 01.4
source: CGD 72-60, 37 FR 15779, Aug. 4, 1972, unless otherwise noted.
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