---
title: "21L.A.62 Standard changes — Annex Ib, Initial Airworthiness · Avioverse"
description: "Standard changes are those changes to a type certificate of a product approved in accordance with Subpart B of Section B of this Annex:"
url: "https://avioverse.aero/regulations/easa/initial-airworthiness/annex-ib/section-a-technical-requirements/21l-a-62"
---

# 21L.A.62 Standard changes

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

IR Implementing rule

## 21L.A.62 Standard changes

(a) Standard changes are those changes to a type certificate of a product approved in accordance with Subpart B of Section B of this Annex:

1\. that follow the design data included in the certification specifications issued by the Agency, containing the acceptable methods, techniques and practices for carrying out and identifying standard changes, including the associated instructions for continued airworthiness; and

2\. that are not in conflict with the data of the holder of that type certificate.

(b) Points 21L.A.63 to 21L.A.70 are not applicable to standard changes.

IR · 21L.A.62 — Regulation (EU) No 748/2012 · Regulation (EU) 2022/1358 · Initial Airworthiness Easy Access Rules · EAR revision 27 Nov 2025

GM Guidance material

## GM1 21L.A.62 Standard changes

APPLICABLE CERTIFICATION SPECIFICATIONS

CS-STAN contains the certification specifications referred to in point 21L.A.62. Guidance on the implementation of Standard Changes and Standard Repairs may be found in AMC M.A.801 of the AMC to Part-M.

GM · GM1 21L.A.62 — Regulation (EU) No 748/2012 · ED Decision 2023/013/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-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.