{"data":{"id":"us/46-cfr-153.545","jurisdiction":"us","citation":"46 CFR 153.545","heading":"Special requirements for liquid sulfur.","body":"(a) A containment system carrying liquid sulfur must have:\n(1) A cargo tank ventilation system that:\n(i) Maintains the H2S vapor concentration below 1.85 percent by volume; and\n(ii) Prevents sulfur buildup within itself; and\n(2) An alarm system designed to operate when the ventilation system blower fails.\n(b) The void spaces around a cargo tank that carries liquid sulfur must be oil tight.\n(c) A cargo tank that carries liquid sulfur and the void spaces surrounding the tank must have connections for sampling vapor.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER O—CERTAIN BULK DANGEROUS CARGOES","PART 153—SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS","Subpart B—Design and Equipment"],"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":"39a9235dcff7f157d8a616c16c5a4b466fb963e2fcae74e3706caab1408cb7f5","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-153.530","next":"us/46-cfr-153.554"},"notice":"GroundRules: Original legal text. Not legal advice."}