The aircraft fuel system must—
(a) Provide a means to safely remove or isolate the fuel stored in the system from the aircraft; and
(b) Be designed to retain fuel under all likely operating conditions.
authority: 42 U.S.C. 7572;
49 U.S.C. 106(f), 40105, 40113, 44701-44702, 44704, 44707, 44709, 44711, 44713, 44715, 45303
source: Amdt. No. 22-1, 90 FR 35208, July 24, 2025, unless otherwise noted.
cite as: 14 CFR 22.150