Acceptable Means of Compliance (AMC) and Guidance Material (GM) to Commission Regulation (EU) No 1321/2014 - Issue 1, Amendment 4 - Cybersecurity Requirements for Aircraft (ED-202A AMC/GM)

What Acceptable Means of Compliance (AMC) and Guidance Material (GM) to Commission Regulation (EU) No 1321/2014 - Issue 1, Amendment 4 - Cybersecurity Requirements for Aircraft (ED-202A AMC/GM) requires

This regulation establishes cybersecurity requirements for aircraft design, production, and continuing airworthiness, mandating risk-based protection of aircraft systems against unauthorized access. It applies to design organisations, maintenance organisations, and aircraft operators under Regulation (EU) No 1321/2014, with key provisions in AMC 145.A.30(d), AMC 147.A.01(d), and AMC 21.A.133B.

Pillar: Cybersecurity · Authority: European Union Aviation Safety Agency (EASA) · Version: 1.0.0 · Last updated: 2026-04-20

Primary source: https://www.easa.europa.eu/en/document-library/acceptable-means-of-compliance-and-guidance-material

SHA-256 integrity: 9042e528935cef4c53be4e10ab1bdd84ba48e35b24090124bc6c08db10b15125

Primary Citations — 5 traced to source

• AMC 21.A.133B - Cybersecurity requirements for aircraft and related systems
• AMC 145.A.30(d) - Maintenance organisation requirements for protection of aircraft data networks

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