Subpart 42.30. Subpart 42.30—Zones, Areas, and Seasonal Periods

• § 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.