{"data":{"id":"us/46-cfr-154.432","jurisdiction":"us","citation":"46 CFR 154.432","heading":"Expansion and contraction.","body":"The support system of a membrane tank must allow for thermal and physical expansion and contraction of the tank.","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":"83ded35248871f83bf825cfe4ff1a0e45cc1fdfa6168b18d6659a92069a6b583","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-154.431","next":"us/46-cfr-154.435"},"notice":"GroundRules: Original legal text. Not legal advice."}