View all text of Subjgrp 245 [§ 183.510 - § 183.542]
§ 183.528 - Fuel stop valves.
(a) Each electrically operated fuel stop valve in a fuel line between the fuel tank and the engine must:
(1) Open electrically only when the ignition switch is on; and
(2) Operate manually.
(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.