REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
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
Subpart D - Subpart D-Sound and Light Signals
§ 83.32 - Definitions (Rule 32).
§ 83.33 - Equipment for sound signals (Rule 33).
§ 83.34 - Maneuvering and warning signals (Rule 34).
§ 83.35 - Sound signals in restricted visibility (Rule 35).
§ 83.36 - Signals to attract attention (Rule 36).
§ 83.37 - Distress signals (Rule 37).
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.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!