46 C.F.R. § 153.350 Location of B/3 vent discharges.
Title 46 - Shipping
Except as prescribed in §153.353, a B/3 venting system must discharge: (a) At the highest of the following points: (1) 6m (approx. 19.7 ft) above the weatherdeck. (2) B/3 above the weatherdeck. (3) 6m (approx. 19.7 ft) above a walkway, if the walkway is within a 6m (approx. 19.7 ft) horizontal radius from the vent discharge. (b) At least 15m (approx. 49.2 ft) from air intakes for, or openings into, accommodation and service spaces. [CGD 78–128, 47 FR 21208, May 17, 1982; 47 FR 27293, June 24, 1982]
Title 46: Shipping
PART 153—SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS
Subpart B—Design and Equipment
Cargo Venting Systems
§ 153.350 Location of B/3 vent discharges.
