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Regulations last checked for updates: Dec 19, 2025
Title 33 - Navigation and Navigable Waters last revised: Dec 12, 2025
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Title 33
Chapter I
Part 3-COAST
Subpart 3.45 - Subpart 3.45-USCG Great Lakes District
§ 3.45-1 - USCG Great Lakes District.
§ 3.45-10 - Sector Eastern Great Lakes Marine Inspection Zone and Captain of the Port Zone.
§ 3.45-15 - Sector Lake Michigan Marine Inspection Zone and Captain of the Port Zone.
§ 3.45-20 - Sector Detroit Marine Inspection Zone and Captain of the Port Zone.
§ 3.45-45 - Sector Northern Great Lakes Marine Inspection Zone and Captain of the Port Zone; Marine Safety Unit Duluth.
authority:
14 U.S.C. 501
,
504
; Pub. L. 107-296, 116 Stat. 2135; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.4
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