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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 3-COAST
Subpart 3.40 - Subpart 3.40-USCG Heartland District
§ 3.40-1 - USCG Heartland District.
§ 3.40-5 - USCG Heartland District Outer Continental Shelf Marine Inspection Zone.
§ 3.40-10 - Sector Mobile Marine Inspection Zone and Captain of the Port Zone.
§ 3.40-15 - Sector New Orleans Marine Inspection Zone and Captain of the Port Zone; Marine Safety Unit Houma.
§ 3.40-28 - Sector Houston-Galveston Marine Inspection Zone and Captain of the Port Zone; Marine Safety Unit Port Arthur.
§ 3.40-35 - Sector Corpus Christi Marine Inspection Zone and Captain of the Port Zone.
§ 3.40-40 - Sector Upper Mississippi River Marine Inspection Zone and Captain of the Port Zone.
§ 3.40-60 - Sector Lower Mississippi River Marine Inspection Zone and Captain of the Port Zone.
§ 3.40-65 - Sector Ohio Valley Marine Inspection Zone and Captain of the Port Zone; Marine Safety Unit Pittsburgh.
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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