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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Jan 21, 2026
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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.
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