14 CFR · Part 25
14 CFR § 25.953
Fuel system independence.
Each fuel system must meet the requirements of § 25.903(b) by—
(a)
Allowing the supply of fuel to each engine through a system independent of each part of the system supplying fuel to any other engine; or
(b)
Any other acceptable method.
Regulations Referenced
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source