CFR > Title 14 - Aeronautics and Space > CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER C—AIRCRAFT (parts 21 to 50) > PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT > SUBPART E—Powerplant (§27.901 to §27.1195) > 27.1147—Mixture controls.

27.1147—Mixture controls.

If there are mixture controls, each engine must have a separate control and the controls must be arranged to allow—
(a) Separate control of each engine; and
(b) Simultaneous control of all engines.