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]
Subpart 32.56_Structural Fire Protection for Tank Ships With a Keel
Laying Date On or After January 1, 1975
Source: CGD 74-127, 41 FR 3844, Jan. 26, 1976, unless otherwise noted.