---
kind: "section"
citation: "14 C.F.R. § 25.1149"
title: "14"
number: "25.1149"
heading: "Propeller speed and pitch controls."
url: "https://uscodex.org/cfr/14/25.1149"
---

# §25.1149. Propeller speed and pitch controls.

- (a) There must be a separate propeller speed and pitch control for each propeller.
- (b) The controls must be grouped and arranged to allow—
  - (1) Separate control of each propeller; and
  - (2) **Simultaneous control of all propellers.**
- (c) The controls must allow synchronization of all propellers.
- (d) The propeller speed and pitch controls must be to the right of, and at least one inch below, the pilot's throttle controls.

## Notes

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701, 44702 and 44704; Pub. L. 115-254, 132 Stat 3281 (49 U.S.C. 44903 note).

### Source

Source: Docket No. 5066, 29 FR 18291, Dec. 24, 1964, unless otherwise noted.