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46 CFR 113.20-3

§ 113.20-3 Connection boxes.

United States · 46 CFR — Shipping · Status: effective

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46 CFR 113.20-3, § 113.20-3 Connection boxes, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/227291
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Full text

Each connection box and each switch enclosure in an automatic sprinkler system must be constructed in accordance with Type 4 or 4X of NEMA 250 or IP 56 of IEC 60529:2013 (both incorporated by reference; see 46 CFR 110.10-1) requirements.

Legislative history

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