---
title: "Article 123 Security rules on the protection of classified and sensitive non-classified information — Basic Regulation · Avioverse"
description: "The Agency shall adopt own security rules equivalent to the Commission's security rules for protecting European Union Classified Information (EUCI) and…"
url: "https://avioverse.aero/regulations/easa/basic-regulation/chapter-v-the-european-union-aviation-safety/article-123"
---

# Article 123 Security rules on the protection of classified and sensitive non-classified information

Basic Regulation · Regulation (EU) 2018/1139 · EAR revision 16 Jan 2023

IR Implementing rule

## Article 123 Security rules on the protection of classified and sensitive non-classified information

The Agency shall adopt own security rules equivalent to the Commission's security rules for protecting European Union Classified Information (EUCI) and sensitive non-classified information, as set out in the Commission Decisions (EU, Euratom) 2015/443 and (EU, Euratom) 2015/444. The security rules of the Agency shall cover, inter alia, provisions for the exchange, processing and storage of such information.

IR · Article 123 — Regulation (EU) 2018/1139 · Basic Regulation Easy Access Rules · EAR revision 16 Jan 2023

[All rules in CHAPTER V – THE EUROPEAN UNION AVIATION SAFETY AGENCY](https://avioverse.aero/regulations/easa/basic-regulation/chapter-v-the-european-union-aviation-safety)

Consolidated from the EASA Easy Access Rules (revision 16 Jan 2023, 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.