IRImplementing rule
M.A.607(b)Certifying Staff qualification exceptions
(b)In the following unforeseen cases, where an aircraft is grounded at a location other than the main base where no appropriate certifying staff is available, the maintenance organisation contracted to provide maintenance support may issue a one-off certification authorisation:
1.to one of its employees holding type qualifications on aircraft of similar technology, construction and systems; or
2.to any person with not less than three 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 must be reported to the competent authority within seven days after issuing such certification authorisation. The approved maintenance organisation issuing the one-off certification authorisation shall ensure that any such maintenance that could affect flight safety is re-checked.
IR · M.A.607(b) — Regulation (EU) No 1321/2014 · Regulation (EU) 2015/1088 · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025