46 C.F.R. § 42.15-15 Positions of hatchways, doorways and ventilators.
Title 46 - Shipping
(a) For the purpose of this part two positions of hatchways, doorways and ventilators are defined as follows: (1) Position 1: Upon exposed freeboard and raised quarter decks, and upon exposed superstructure decks situated forward of a point located a quarter of the vessel's length from the forward perpendicular. (2) Position 2: Upon exposed superstructure decks situated abaft a quarter of the vessel's length from the forward perpendicular. [CGFR 68–60, 33 FR 10060, July 12, 1968, as amended by CGFR 68–126, 34 FR 9014, June 5, 1969]
Title 46: Shipping
PART 42—DOMESTIC AND FOREIGN VOYAGES BY SEA
Subpart 42.15—Conditions of Assignment of Freeboard
§ 42.15-15 Positions of hatchways, doorways and ventilators.
