{"data":{"id":"us/46-cfr-153.515","jurisdiction":"us","citation":"46 CFR 153.515","heading":"Special requirements for extremely flammable cargoes.","body":"When Table 1 refers to this section:\n(a) An enclosed space containing a cargo tank must have an inerting system that meets the requirements in § 153.500 applying to the inert gas system of a containment system;\n(b) Cargo discharge pumps must be of a type that does not subject the shaft gland to the cargo under pressure or that is submerged; and\n(c) The cargo tank's relief valve setting must be no less than 21 kPa gauge (approx. 3 psig).","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":"252cb3dca3ab0502b3387ba7df62866482f63a81f59479d34008f4fd6d77c0c2","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-153.501","next":"us/46-cfr-153.520"},"notice":"GroundRules: Original legal text. Not legal advice."}