---
title: "GM No 2 to 21.A.251 Terms of approval – Organisations that design minor changes to type design or minor repairs to products — Annex I, Initial Airworthiness · Avioverse"
description: "Terms of approval issued for organisations designing minor changes to type design or minor repairs to products should contain:"
url: "https://avioverse.aero/regulations/easa/initial-airworthiness/annex-i/section-a-technical-requirements/gm-no-2-to-21-a-251-terms-of-approval-organisations-that-design-minor-changes-to"
---

# GM No 2 to 21.A.251 Terms of approval – Organisations that design minor changes to type design or minor repairs to products

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

GM Guidance material

## GM No 2 to 21.A.251 Terms of approval – Organisations that design minor changes to type design or minor repairs to products

Terms of approval issued for organisations designing minor changes to type design or minor repairs to products should contain:

1\. Scope of work

This design organisation approval has been granted for:

designing minor changes to type design or minor repairs to \[aircraft, engine, propeller] in accordance with the applicable CS and environmental protection requirements, demonstrating and verifying the compliance with these CS and environmental protection requirements.

2\. Category of products

Any other indication if the Agency has found a limitation related to aircraft systems or technologies and reducing the scope as defined in paragraph 1.

3\. Privileges

The holder of this approval is entitled to list the privileges granted with the approval, pursuant to 21.A.263(c)(1) and (2).

GM — Regulation (EU) No 748/2012 · ED Decision 2019/018/R · Initial Airworthiness Easy Access Rules · EAR revision 27 Nov 2025

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

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.