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European Technical Standard Order Authorisation


This procedure describes how European Aviation Safety Agency (EASA) processes European Technical Standard Order Authorisation (ETSOA) approvals and related tasks. It applies to ETSO-Authorisations, changes thereto, and approvals of deviation from any performance standard of an ETSO in accordance with Subpart O of Annex Part 21 to Commission Regulation (EU) No. 748/2012.

The procedure includes the performance of ETSO-Authorisations of non-EU products and describes how EASA will handle the suspension or revocation of certificates according to Annex Part 21 of Commission Regulation (EU) No. 748/2012.