Section 153.350 - Location of B/3 vent dischargesExcept 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