---
title: "I 25.5 Thrust or power setting — CS-25 · Avioverse"
description: "The initial setting of thrust or power controls on each engine at the beginning of the take-off roll may not be less than the lesser of – (a) That…"
url: "https://avioverse.aero/regulations/easa/cs-25/appendices-to-cs-25/i-25-5-thrust-or-power-setting"
---

# I 25.5 Thrust or power setting

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

IR Implementing rule

## I 25.5 Thrust or power setting

The initial setting of thrust or power controls on each engine at the beginning of the take-off roll may not be less than the lesser of –

(a) That required to permit normal operation of all safety-related systems and equipment dependent upon engine thrust or power lever position; or

(b) That shown to be free of hazardous engine response characteristics when thrust or power is increased from the initial take-off thrust or power level to the maximum approved take-off thrust or power.

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

[All rules in APPENDICES TO CS-25](https://avioverse.aero/regulations/easa/cs-25/appendices-to-cs-25)

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.