46 CFR 153.350
§ 153.350 Location of B/3 vent discharges.
United States · 46 CFR — Shipping · Status: effective
Cite this
- Citation
- 46 CFR 153.350, § 153.350 Location of B/3 vent discharges, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/228672
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Full text
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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.