---
title: "ML.B.304 Revocation and suspension — Part-ML · 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-ml/section-b-procedure-for-competent-authorities/ml-b-304"
---

# ML.B.304 Revocation and suspension

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

IR Implementing rule

## ML.B.304 Revocation and suspension

(a) The competent authority shall:

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

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

(b) The competent authority that issued the airworthiness review authorisation pursuant to point ML.A.904(c) for independent [certifying staff](https://avioverse.aero/glossary/easa/certifying-staff) shall revoke such authorisation if the holder shows poor performance of the airworthiness review or uses such authorisation in an inappropriate manner.

IR · ML.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-ml/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.