{"data":{"id":"us/46-cfr-154.436","jurisdiction":"us","citation":"46 CFR 154.436","heading":"Design vapor pressure.","body":"The Po of a semi-membrane tank must not exceed 24.5 kPa gauge (3.55 psig) unless special approval by the Commandant (CG-ENG) allows a Po between 24.5 kPa gauge (3.55 psig) and 69 kPa gauge (10 psig).","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":"e2818bf4ff28e5d5f75aad0064b21371a4d7dcbd40e001041e25818818207ec5","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-154.435","next":"us/46-cfr-154.437"},"notice":"GroundRules: Original legal text. Not legal advice."}