14 CFR · Part 27
14 CFR § 27.995
Fuel valves.
(a)
There must be a positive, quick-acting valve to shut off fuel to each engine individually.
(b)
The control for this valve must be within easy reach of appropriate crewmembers.
(c)
Where there is more than one source of fuel supply there must be means for independent feeding from each source.
(d)
No shutoff valve may be on the engine side of any firewall.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
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