---
kind: "section"
citation: "14 C.F.R. § 27.1147"
title: "14"
number: "27.1147"
heading: "Mixture controls."
url: "https://uscodex.org/cfr/14/27.1147"
---

# §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.**

## Notes

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701-44702, 44704.

### Source

Source: Docket No. 5074, 29 FR 15695, Nov. 24, 1964, unless otherwise noted.