---
title: "GM to 21.A.62, 21.A.108 and 21.A.120B Availability of Operational Suitability Data — Annex I, Initial Airworthiness · Avioverse"
description: "When making data available, the holder of the design approval (TC, change approval, STC) should take into account the applicable security laws."
url: "https://avioverse.aero/regulations/easa/initial-airworthiness/annex-i/section-a-technical-requirements/gm-to-21-a-62-21-a-108-and-21-a-120b-availability-of-operational-suitability"
---

# GM to 21.A.62, 21.A.108 and 21.A.120B Availability of Operational Suitability Data

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

GM Guidance material

## GM to 21.A.62, 21.A.108 and 21.A.120B Availability of Operational Suitability Data

(a) When making data available, the holder of the design approval (TC, change approval, STC) should take into account the applicable security laws.

(b) When making data available, the holder of the design approval can impose conditions addressing the intellectual property nature of the data.

GM — Regulation (EU) No 748/2012 · ED Decision 2014/007/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.