46 C.F.R. § 169.315

Current through November 30, 2024
Section 169.315 - Ventilation (other than machinery spaces)
(a) All enclosed spaces within the vessel must be properly ventilated in a manner suitable for the purpose of the space.
(b) A means must be provided to close off all vents and ventilators.
(c) Living spaces must be ventilated by a mechanical system unless it can be shown that a natural system will provide adequate ventilation in all ordinary weather conditions. Provided that paragraph (a) of this section is satisfied, a vessel having only a natural ventilation system must satisfy the following: V/A[GREATER THAN EQUAL TO]1.4 where V is the total area of the vents in square inches and A is the product in square feet of the vessel's design waterline length times its maximum beam.

46 C.F.R. § 169.315