46 C.F.R. § 190.10-5 Two means required.
Title 46 - Shipping
(a) There shall be at least two means of escape from all general areas where the crew or scientific personnel may be quartered or normally employed. At least one of these two means of escape shall be independent of watertight doors and hatches, except for quick acting watertight doors giving final access to weather decks.
Title 46: Shipping
PART 190—CONSTRUCTION AND ARRANGEMENT
Subpart 190.10—Means of Escape
§ 190.10-5 Two means required.

