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Easy Access Rules for Airborne Communications, Navigation and Surveillance updated with CS-ACNS Issue 4


The European Union Aviation Safety Agency (EASA) has published Issue 4 of the Easy Access Rules for Airborne Communications, Navigation and Surveillance (EAR for CS-ACNS Issue 4).

EAR for CS-ACNS Issue 4 incorporates CS-ACNS Issue 4 as adopted by ED Decision 2022/008/R, which addressed applicant issues in demonstrating compliance with CS-ACNS paragraphs.

The EAR for CS-ACNS Issue 4 are displayed in a consolidated, easy-to-read format with advanced navigation features through links and bookmarks. They are available for free download on the EASA website in pdf and now also as an online dynamic publication.

The EAR for CS-ACNS Issue 4 are generated through the eRules platform and will be updated regularly to incorporate further changes and evolutions to their content.

Please send your feedback and comments by using the Easy Access Rules area on the contact us form.