---
title: "CS 25.1547 Magnetic direction indicator — CS-25 · Avioverse"
description: "A placard meeting the requirements of this paragraph must be installed on, or near, the magnetic direction indicator."
url: "https://avioverse.aero/regulations/easa/cs-25/subpart-g/cs-25-1547"
---

# CS 25.1547 Magnetic direction indicator

Large Aeroplanes (CS-25) · CS-25 · EAR revision 26 Jan 2023

IR Implementing rule

## CS 25.1547 Magnetic direction indicator

(a) A placard meeting the requirements of this paragraph 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° increments.

IR · CS 25.1547 — CS-25 · ED Decision 2003/2/RM · CS-25 Easy Access Rules · EAR revision 26 Jan 2023

[All rules in SUBPART G – OPERATING LIMITATIONS AND INFORMATION](https://avioverse.aero/regulations/easa/cs-25/subpart-g)

Consolidated from the EASA Easy Access Rules (revision 26 Jan 2023, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.