{"data":{"id":"us/46-cfr-154.620","jurisdiction":"us","citation":"46 CFR 154.620","heading":"Design temperature below −55 °C (−67 °F) and down to −165 °C (−265 °F).","body":"Plates, forgings and forged or rolled fittings, and rolled, forged or extruded bars and shapes for cargo tanks, secondary barriers, and process pressure vessels for a design temperature below −55 °C (−67 °F) and down to −165 °C (−265 °F) must:\n(a) Meet § 54.25-10(b)(2), § 54.25-15, or § 54.25-20 of this chapter; or\n(b) Be of an aluminum alloy that is specially approved by the Commandant (CG-ENG).","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER O—CERTAIN BULK DANGEROUS CARGOES","PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES","Subpart C—Design, Construction 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":"4b3738a61ef7e780102f2aa2c11c08ad954843efe73652775caf0f2077bfba88","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-154.615","next":"us/46-cfr-154.625"},"notice":"GroundRules: Original legal text. Not legal advice."}