Code of Federal Regulations > Title 46 > Chapter I > Part 42 > Subpart 42.30 - Subpart 42.30

Regulations last checked for updates: Feb 07, 2026

Title 46 - Shipping last revised: Jan 15, 2026

§ 42.30-1 - Basis.

§ 42.30-5 - Northern Winter Seasonal Zones and area.

§ 42.30-10 - Southern Winter Seasonal Zone.

§ 42.30-15 - Tropical Zone.

§ 42.30-20 - Seasonal Tropical Areas.

§ 42.30-25 - Summer Zones.

§ 42.30-30 - Enclosed seas.

§ 42.30-35 - The Winter North Atlantic Load Line.

authority: 46 U.S.C. 5101-5116; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.4; section 42.01-5 also issued under the authority of 44 U.S.C. 3507.