---
title: "M.B.304 Revocation and suspension — Part-M · Avioverse"
description: "The competent authority shall: suspend an ARC on reasonable grounds in the case of a potential safety threat;"
url: "https://avioverse.aero/regulations/easa/continuing-airworthiness/part-m/section-b-procedure-for-competent-authorities/m-b-304"
---

# M.B.304 Revocation and suspension

Annex I (Part-M) · Regulation (EU) No 1321/2014 · EAR revision 2 Sep 2025

IR Implementing rule

## M.B.304 Revocation and suspension

The competent authority shall:

(a) suspend an ARC on reasonable grounds in the case of a potential safety threat; or

(b) suspend or revoke an ARC pursuant to point M.B.907(c), second paragraph.

IR · M.B.304 — Regulation (EU) No 1321/2014 · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

[All rules in SECTION B — PROCEDURE FOR COMPETENT AUTHORITIES](https://avioverse.aero/regulations/easa/continuing-airworthiness/part-m/section-b-procedure-for-competent-authorities)

Consolidated from the EASA Easy Access Rules (revision 2 Sep 2025, 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.