---
title: "AMC E 40 Ratings — CS-E · Avioverse"
description: "The thrust and / or power ratings to be approved should be adequately justified by the applicant, using as appropriate the results of the calibration…"
url: "https://avioverse.aero/regulations/easa/cs-e/subpart-a/amc-e-40-ratings"
---

# AMC E 40 Ratings

Engines (CS-E) · CS-E · EAR revision 7 Dec 2023

AMC Acceptable means of compliance

## AMC E 40 Ratings

The thrust and / or power ratings to be approved should be adequately justified by the applicant, using as appropriate the results of the calibration tests (CS-E 350 or CS-E 730) and the values substantiated by the endurance test (CS-E 440 or CS-E 740) or other means.

\[Amdt. No.: E/1]

AMC — CS-E · ED Decision 2007/015/R · CS-E Easy Access Rules · EAR revision 7 Dec 2023

[All rules in SUBPART A – GENERAL](https://avioverse.aero/regulations/easa/cs-e/subpart-a)

Consolidated from the EASA Easy Access Rules (revision 7 Dec 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.