CFR > Title 46 > Chapter I > Subchapter E > Part 42 > Subpart 42.30 CFR > Title 46 > Chapter I > Subchapter E > Part 42 > Subpart 42.30 – Zones, Areas, and Seasonal Periods Current as of: 2024 | Check for updates | Other versions § 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
