{"data":{"id":"us/46-cfr-32.56-22","jurisdiction":"us","citation":"46 CFR 32.56-22","heading":"-22 Openings in and insulation of boundaries: Other spaces—T/ALL.","body":"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:\n(a) The exterior boundaries that face the cargo area.\n(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.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER D—TANK VESSELS","PART 32—SPECIAL EQUIPMENT, MACHINERY, AND HULL REQUIREMENTS","Subpart 32.56—Structural Fire Protection for Tank Ships With a Keel Laying Date On or After January 1, 1975"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"6d03bc2c517217cb06d6cdf39dd9b5a474bfa852ef6b0a5449f602868684a8f6","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-32.56-21","next":"us/46-cfr-32.56-25"},"notice":"GroundRules: Original legal text. Not legal advice."}