StacksVerified U.S. regulatory reference

14 CFR §25.953

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each fuel system must meet the requirements of § 25.903(b) by—
  1. (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
  2. (b)Any other acceptable method.