Published date: 27 January 2021


This Advisory Circular (AC) describes an acceptable means of compliance to enable the issue of aircraft maintenance licences, certificates and ratings and the privileges and limitations of those licences, certificates and ratings.

Related rules

This AC relates specifically to Civil Aviation Rule Part 66.

Change notice

Revision 3 provides information on changes to Part 66 relating to a suite of matters including the issue of licences, certificates and ratings, competence, complexity, the recent experience requirements, medical requirements, drug and alcohol requirements, examinations, effect of convictions and other conduct on the fit and proper person test, recurrency training, training for aircraft maintenance, engineer ratings, supervision requirements, and changes to Appendices B and C. In addition to the Appendices B and C, additional Appendices, 1-6, have been included in this version of the AC.