StacksVerified U.S. regulatory reference

14 CFR §29.953

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)For category A rotorcraft—
    1. (1)The fuel system must meet the requirements of § 29.903(b); and
    2. (2)Unless other provisions are made to meet paragraph (a)(1) of this section, the fuel system must allow fuel to be supplied to each engine through a system independent of those parts of each system supplying fuel to other engines.
  2. (b)Each fuel system for a multiengine category B rotorcraft must meet the requirements of paragraph (a)(2) of this section. However, separate fuel tanks need not be provided for each engine.