---
kind: "section"
citation: "14 C.F.R. § 29.1147"
title: "14"
number: "29.1147"
heading: "Mixture controls."
url: "https://uscodex.org/cfr/14/29.1147"
---

# §29.1147. Mixture controls.

- (a) If there are mixture controls, each engine must have a separate control, and the controls must be arranged to allow—
  - (1) Separate control of each engine; and
  - (2) **Simultaneous control of all engines.**
- (b) Each intermediate position of the mixture controls that corresponds to a normal operating setting must be identifiable by feel and sight.

## Notes

### Authority

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

### Source

Source: Docket No. 5084, 29 FR 16150, Dec. 3, 1964, unless otherwise noted.