{"data":{"id":"us/46-cfr-64.89","jurisdiction":"us","citation":"46 CFR 64.89","heading":"Cargo pump unit.","body":"(a) A cargo pump unit that fills or discharges a portable tank must be—\n(1) Constructed of materials that are compatible with the product to be pumped; and\n(2) Designed to be compatible with the hazard associated with the product to be pumped.\n(b) The cargo pump power unit must be—\n(1) Diesel;\n(2) Hydraulic;\n(3) Pneumatic; or\n(4) Electric.\n(c) The starting system for a cargo pump power unit must be designed to be compatible with the hazard associated with the product to be pumped.\n(d) A diesel engine that is used to drive a cargo pump must have a spark arrestor on the exhaust system.","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":"5a369cb886c0c2f3f52d3ac35ce760177697efc5cb7e0d0fe6f022fb5291cdfb","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-64.88","next":"us/46-cfr-64.91"},"notice":"GroundRules: Original legal text. Not legal advice."}