46 CFR § 42.30-35
The Winter North Atlantic Load Line
April 15, 2021
(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]