{"data":{"id":"us/46-cfr-64.51","jurisdiction":"us","citation":"46 CFR 64.51","heading":"Tank parts marking.","body":"Any part of a tank furnished by an outside supplier may not be used in a tank unless it bears—\n(a) The Coast Guard symbol;\n(b) The Marine Inspection Office identification letters;\n(c) The word “part”;\n(d) The manufacturer's name and serial number; and\n(e) The design pressure.","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":"5f652d79c2294c7c8ec8b247e550dab0a810369e61a3b0b4e29e1af061f0447c","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-64.49","next":"us/46-cfr-64.53"},"notice":"GroundRules: Original legal text. Not legal advice."}