46 C.F.R. § 127.260 Ventilation for accommodations.
Title 46 - Shipping
(a) Each accommodation space must be adequately ventilated in a manner suitable for the purpose of the space. (b) Each vessel of 100 or more gross tons must be provided with a mechanical ventilation system unless the cognizant OCMI is satisfied that a natural system, such as opening windows, portholes, or doors, will accomplish adequate ventilation in ordinary weather.
Title 46: Shipping
PART 127—CONSTRUCTION AND ARRANGEMENTS
Subpart B—Particular Construction and Arrangements
§ 127.260 Ventilation for accommodations.
