IRImplementing rule
145.A.30(j)Certifying staff qualification exceptions
By way of derogation from points (g) and (h), in relation to the obligation to comply with Annex III (Part-66), the organisation may use certifying staff and support staff that are qualified in accordance with the following provisions:
1.For base maintenance carried out at a location outside a territory for which a Member State is responsible under the Chicago Convention, the certifying staff and support staff may be qualified in accordance with the national aviation regulations of the State in which the base maintenance facility is located, subject to the conditions specified in Appendix IV to this Annex.
2.For line maintenance carried out at a line station located outside a territory for which a Member State is responsible under the Chicago Convention, the certifying staff may be qualified, subject to the conditions specified in Appendix IV to this Annex, in accordance with the following alternative conditions: national aviation regulations of the State in which the line station is located, national aviation regulations of the State in which the organisation’s principal place of business is located.
3.For a repetitive pre-flight airworthiness directive which specifically states that the flight crew may carry out such airworthiness directive, the organisation may issue a limited certification authorisation to the pilot on the basis of the flight crew licence held. In that case, the organisation shall ensure that the pilot has carried out sufficient practical training ensuring that the pilot can accomplish the airworthiness directive.
4.If an aircraft is operated away from a supported location, the organisation may issue a limited certification authorisation to the pilot on the basis of the flight crew licence held, subject to being satisfied that the pilot has carried out sufficient practical training ensuring that the pilot can accomplish the specified task.
5.In the following unforeseen cases, where an aircraft is grounded at a location other than the main base where no appropriate certifying staff are available, the organisation contracted to provide maintenance support may issue a one-off certification authorisation:
(i)to one of its employees holding equivalent type authorisations on aircraft of similar technology, construction and systems; or
(ii)to any person with not less than five years maintenance experience and holding a valid ICAO aircraft maintenance licence rated for the aircraft type requiring certification provided there is no organisation appropriately approved under this Part at that location and the contracted organisation obtains and holds on file evidence of the experience and the licence of that person. All such cases as specified in this point must be reported to the competent authority within seven days after issuing such certification authorisation. The organisation issuing the one-off authorisation shall ensure that any such maintenance that could affect flight safety is re-checked by an appropriately approved organisation.
IR · 145.A.30(j) — Regulation (EU) No 1321/2014 · Regulation (EU) 2021/1963 · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025