{"data":{"id":"us/46-cfr-154.431","jurisdiction":"us","citation":"46 CFR 154.431","heading":"Model test.","body":"(a) The primary and secondary barrier of a membrane tank, including the corners and joints, must withstand the combined strains from static, dynamic, and thermal loads calculated under § 154.429(c).\n(b) Analyzed data of a model test for the primary and secondary barrier of the membrane tank must be submitted to 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":"44246589c3898141c56faba90dfe48c570ec8e1ca65feb08004f2045452ca20a","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-154.430","next":"us/46-cfr-154.432"},"notice":"GroundRules: Original legal text. Not legal advice."}