{"data":{"id":"us/46-cfr-154.425","jurisdiction":"us","citation":"46 CFR 154.425","heading":"General.","body":"The design of the hull structure and the design of the membrane tank system, that includes the membrane tank, secondary barrier, including welds, the supporting insulation, and pressure control equipment, must be 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":"10a972dae66f1fca17845245e25356d68e693274423933a06fe8141ebc0c65d6","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-154.421","next":"us/46-cfr-154.426"},"notice":"GroundRules: Original legal text. Not legal advice."}