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Regulations last checked for updates: Dec 19, 2025
Title 33 - Navigation and Navigable Waters last revised: Dec 12, 2025
All Titles
Title 33
Chapter I
Part 83-NAVIGATION - PART 83-NAVIGATION RULES
Subpart A [§ 83.01 - § 83.03] - Subpart A-General
Subpart B [§ 83.04 - § 83.19] - Subpart B-Steering and Sailing Rules
Subpart C [§ 83.20 - § 83.31] - Subpart C-Lights and Shapes
Subpart D [§ 83.32 - § 83.37] - Subpart D-Sound and Light Signals
Subpart E [§ 83.38 - § 83.38] - Subpart E-Exemptions
authority:
33 U.S.C. 2071
; DHS Delegation No. 00170.1, Revision No. 01.3
source:
USCG-2012-0102, 79 FR 37912, July 2, 2014, unless otherwise noted.
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