IRImplementing rule
NCO.GEN.100Competent authority
(a)The competent authority shall be the authority designated by the Member State where the aircraft is registered.
(b)If the aircraft is registered in a third country, the competent authority shall be the authority designated by the Member State where the operator has its principal place of business, is established or is residing.
IR · NCO.GEN.100 — Regulation (EU) No 965/2012 · Regulation (EU) 2019/1384 · Air OPS Easy Access Rules · EAR revision 27 Mar 2026