{"data":{"id":"us/46-cfr-64.11","jurisdiction":"us","citation":"46 CFR 64.11","heading":"Design of MPTs.","body":"An MPT must be designed—\n(a) In accordance with Section VIII of the ASME BPVC (incorporated by reference; see § 64.2) and this subpart;\n(b) With a maximum gross weight of 55,000 pounds;\n(c) To hold a liquid cargo that has a vapor pressure of 43 pounds per square inch absolute (psia) or less at a temperature of 122 °F;\n(d) With a minimum service temperature of 0 °F or higher;\n(e) With a maximum allowable working pressure of not less than 20 pounds per square inch gauge (psig) but not more than 48 psig; and\n(f) To withstand dynamic loading conditions applied simultaneously.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER F—MARINE ENGINEERING","PART 64—MARINE PORTABLE TANKS AND CARGO HANDLING SYSTEMS","Subpart B—Standards for an MPT"],"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":"d59a84318f72a812796d41752fea42c67d6b5439e426889424f8c0c11384eca9","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-64.9","next":"us/46-cfr-64.13"},"notice":"GroundRules: Original legal text. Not legal advice."}