---
kind: "section"
citation: "14 C.F.R. § 25.1547"
title: "14"
number: "25.1547"
heading: "Magnetic direction indicator."
url: "https://uscodex.org/cfr/14/25.1547"
---

# §25.1547. Magnetic direction indicator.

- (a) A placard meeting the requirements of this section must be installed on, or near, the magnetic direction indicator.
- (b) The placard must show the calibration of the instrument in level flight with the engines operating.
- (c) The placard must state whether the calibration was made with radio receivers on or off.
- (d) Each calibration reading must be in terms of magnetic heading in not more than 45 degree increments.

## 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.