---
title: "147.A.155 Continued validity — Part-147 · Avioverse"
description: "An approval shall be issued for an unlimited duration. It shall remain valid subject to:"
url: "https://avioverse.aero/regulations/easa/continuing-airworthiness/part-147/section-a-technical-requirements/147-a-155"
---

# 147.A.155 Continued validity

Annex IV (Part-147) · Regulation (EU) No 1321/2014 · EAR revision 2 Sep 2025

IR Implementing rule

## 147.A.155 Continued validity

(a) An approval shall be issued for an unlimited duration. It shall remain valid subject to:

1\. the [organisation](https://avioverse.aero/glossary/easa/organisation) remaining in compliance with this Part, in accordance with the provisions related to the handling of findings as specified in point 147.B.130; and

2\. the competent authority being granted access to the organisation to determine continued compliance with this Annex (Part-147); and

3\. the certificate not being surrendered or revoked.

(b) Upon surrender or revocation, the approval shall be returned to the competent authority.

IR · 147.A.155 — Regulation (EU) No 1321/2014 · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

[All rules in SECTION A — TECHNICAL REQUIREMENTS](https://avioverse.aero/regulations/easa/continuing-airworthiness/part-147/section-a-technical-requirements)

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.