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46 CFR 153.352

§ 153.352 B/3 and 4 m venting system outlets.

United States · 46 CFR — Shipping · Status: effective

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46 CFR 153.352, § 153.352 B/3 and 4 m venting system outlets, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/228674
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Full text

A B/3 or 4 m venting system outlet must: (a) Discharge vertically upwards; and (b) Prevent precipitation from entering the vent system.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.