46 CFR 32.56-22
§ 32.56-22 Openings in and insulation of boundaries: Other spaces—T/ALL.
United States · 46 CFR — Shipping · Status: effective
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- Citation
- 46 CFR 32.56-22, § 32.56-22 Openings in and insulation of boundaries: Other spaces—T/ALL, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/224272
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Full text
If openings are fitted into the following exterior boundaries of any space other than an accommodation, service, or control space, the interior of the space must be insulated to “A-60” Class and the space must not provide access to any accommodation, service, or control space:
(a) The exterior boundaries that face the cargo area.
(b) The portion of the exterior boundaries within 3 meters (10 feet) or the length of the vessel divided by 25, whichever is greater, except that the distance need not exceed 5 meters (16.4 feet), of these boundaries.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.