---
title: "21L.A.172 Eligibility — Annex Ib, Initial Airworthiness · Avioverse"
description: "Any natural or legal person (‘organisation’ in this Subpart) required by point 21L.A.22, point 21L.A.82 or point 21L.A.204 to demonstrate their design…"
url: "https://avioverse.aero/regulations/easa/initial-airworthiness/annex-ib/section-a-technical-requirements/21l-a-172"
---

# 21L.A.172 Eligibility

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

IR Implementing rule

## 21L.A.172 Eligibility

Any natural or legal person (‘organisation’ in this Subpart) required by point 21L.A.22, point 21L.A.82 or point 21L.A.204 to demonstrate their design capability may declare their capability under the conditions laid down in this Subpart.

IR · 21L.A.172 — 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.