§ 183.528. Fuel stop valves.
87 words·~1 min read·
/us/cfr/t33/s§ 183.528·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(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. \[CGD 74-209, 42 FR 5950, Jan. 31, 1977, as amended by CGD 85-098, 52 FR 19728, May 27, 1987\]