---
title: "GM No 3 to Appendix XII. Demonstration of compliance with competence level 1 or level 2 requirements — Annex I, Initial Airworthiness · Avioverse"
description: "It is the organisation’s responsibility to show proof of compliance with the competence requirements of Part 21 defined in AMC No 3 to Appendix XII."
url: "https://avioverse.aero/regulations/easa/initial-airworthiness/annex-i/appendices/gm-no-3-to-appendix-xii-demonstration-of-compliance-with-competence-level-1-or"
---

# GM No 3 to Appendix XII. Demonstration of compliance with competence level 1 or level 2 requirements

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

GM Guidance material

## GM No 3 to Appendix XII. Demonstration of compliance with competence level 1 or level 2 requirements

It is the organisation’s responsibility to show proof of compliance with the competence requirements of [Part 21](https://avioverse.aero/glossary/easa/part-21) defined in AMC No 3 to Appendix XII.

GM — Regulation (EU) No 748/2012 · ED Decision 2017/024/R · Initial Airworthiness Easy Access Rules · EAR revision 27 Nov 2025

[All rules in Appendices](https://avioverse.aero/regulations/easa/initial-airworthiness/annex-i/appendices)

Consolidated from the EASA Easy Access Rules (revision 27 Nov 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.