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Regulations last checked for updates: Feb 06, 2026
Title 33 - Navigation and Navigable Waters last revised: Jan 31, 2026
All Titles
Title 33
Chapter I
Part 67
Subpart 67.25 - Subpart 67.25—Class “B” Requirements
§ 67.25-1 - Class “B” structures.
§ 67.25-5 - Obstruction lights.
§ 67.25-10 - Sound signal.
authority:
14 U.S.C. 503
,
544
;
43 U.S.C. 1333
; DHS Delegation No. 00170.1, Revision No. 01.4
source:
CGFR 58-17, 23 FR 3377, May 20, 1958, unless otherwise noted.
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