46 C.F.R. § 32.55-50 Ventilation of tankships that have a keel laying date on or after January 1, 1975—T/ALL.
Title 46 - Shipping
Each tankship that has a keel laying date on or after January 1, 1975, must have deckhouse and superstructure ventilation inlets and outlets and other openings to the exterior arranged to minimize the admission of flammable gas to enclosed spaces that contain a source of ignition. [CGD 74–127, 41 FR 3844, Jan. 26, 1976]
Title 46: Shipping
PART 32—SPECIAL EQUIPMENT, MACHINERY, AND HULL REQUIREMENTS
Subpart 32.55—Ventilation and Venting
§ 32.55-50 Ventilation of tankships that have a keel laying date on or after January 1, 1975—T/ALL.
