---
title: "21L.A.204 Eligibility — Annex Ib, Initial Airworthiness · Avioverse"
description: "Any natural or legal person who has demonstrated, or is in the process of demonstrating, their design capability in accordance with point 21L.A.23, may…"
url: "https://avioverse.aero/regulations/easa/initial-airworthiness/annex-ib/section-a-technical-requirements/21l-a-204"
---

# 21L.A.204 Eligibility

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

IR Implementing rule

## 21L.A.204 Eligibility

(a) Any natural or legal person who has demonstrated, or is in the process of demonstrating, their design capability in accordance with point 21L.A.23, may apply for the approval of a major repair design to a type-certified product under the conditions laid down in this Subpart.

(b) Any natural or legal person may apply for the approval of a minor repair design to a type-certified product under the conditions laid down in this Subpart.

IR · 21L.A.204 — Regulation (EU) No 748/2012 · Regulation (EU) 2022/1358 · 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-ib/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.