{"data":{"id":"us/46-cfr-64.25","jurisdiction":"us","citation":"46 CFR 64.25","heading":"Cross section.","body":"A tank must have a cross section design that is—\n(a) Circular; or\n(b) Other than circular and stress analyzed experimentally by the method contained in UG-101 of Section VIII of the ASME BPVC (incorporated by reference; see § 64.2).","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":"b8fedbd1136e7278dda89f4ddff0699ea3a829b6a747695a8051ace72525c680","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-64.23","next":"us/46-cfr-64.27"},"notice":"GroundRules: Original legal text. Not legal advice."}