{"data":{"id":"us/46-cfr-64.91","jurisdiction":"us","citation":"46 CFR 64.91","heading":"Relief valve for the cargo pump discharge.","body":"The cargo pump discharge must have a relief valve that is—\n(a) Fitted between the cargo pump discharge and the shut-off valve, with the relief valve discharge piped back to the cargo pump suction or returned to the tank; and\n(b) Set at the maximum design pressure of the piping and discharge hose, or less.","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 F—Cargo Handling System"],"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":"990604b2e5af11f110bbd0f701e304fe83f997f03385c481d27a364b5ab70987","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-64.89","next":"us/46-cfr-64.93"},"notice":"GroundRules: Original legal text. Not legal advice."}