Skip to content

A gradual release of Avioverse begins in October 2026. Request early access →

GM1 21.1 Competent authority

Annex I · Regulation (EU) No 748/2012 · EAR revision 27 Nov 2025

GMGuidance material

GM1 21.1Competent authority

RESPONSIBILITY FOR THE IMPLEMENTATION OF PART 21 Each certificate or approval in accordance with Part 21, Section A, Subparts F, G, H, I, and P is normally issued and overseen by the competent authority of the Member State in which the applicant or holder is located. Therefore, to ensure consistency between the competent authorities of the Member States in issuing certificates and approvals, the implementation of Part 21 should be based on the following three principles:

(a)the establishment and maintenance of an effective organisation and of the corresponding processes by the competent authorities;

(b)the operation of the competent authorities in accordance with Part 21 and the AMC and GM thereto; and

(c)a standardisation process that is established and applied by EASA to assess the standard(s) achieved, and to provide timely advice and guidance to the competent authorities. As a result, the responsibility for implementation of Part 21 has two main objectives:

(a)to ensure that certificates and approvals are only granted to applicants that comply with the requirements of Part 21; and

(b)to ensure that there is sufficient visibility of the processes, to give EASA and the Member States the necessary confidence in the certificates or approvals granted.

GM · GM1 21.1 — Regulation (EU) No 748/2012 · ED Decision 2022/021/R · Initial Airworthiness Easy Access Rules · EAR revision 27 Nov 2025

All rules in 21.1. Competent authority

Consolidated from the EASA Easy Access Rules (revision 27 Nov 2025, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

Ask Metis about GM1 21.1 →

Metis opens with Avioverse in October 2026 · request early access.