46 C.F.R. § 42.30-35 The Winter North Atlantic Load Line.
Title 46 - Shipping
(a) The part of the North Atlantic referred to in §42.20–75(d)(1) comprises: (1) That part of the North Atlantic Winter Seasonal Zone II which lies between the meridians of 15° W. and 50° W.; and (2) The whole of the North Atlantic Winter Seasonal Zone I, the Shetland Islands to be considered as being on the boundary. [CGFR 68–60, 33 FR 10069, July 12, 1968]
Title 46: Shipping
PART 42—DOMESTIC AND FOREIGN VOYAGES BY SEA
Subpart 42.30—Zones, Areas, and Seasonal Periods
§ 42.30-35 The Winter North Atlantic Load Line.

