{"data":{"id":"us/33-cfr-183.528","jurisdiction":"us","citation":"33 CFR 183.528","heading":"Fuel stop valves.","body":"(a) Each electrically operated fuel stop valve in a fuel line between the fuel tank and the engine must:\n(1) Open electrically only when the ignition switch is on; and\n(2) Operate manually.\n(b) If tested in accordance with the fire test under § 183.590, a fuel stop valve installed in a fuel line system requiring metallic fuel lines or “USCG Type A1” hose must not leak fuel.","path":["Title 33—Navigation and Navigable Waters","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER S—BOATING SAFETY","PART 183—BOATS AND ASSOCIATED EQUIPMENT","Subpart J—Fuel Systems"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-33.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:35Z","sha256":"67c0c79f6134ff4e06db0a9ab8fd8ea90e513d193e2d83bf08be2a1f6d086871","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-183.526","next":"us/33-cfr-183.530"},"notice":"GroundRules: Original legal text. Not legal advice."}