Published date: 2 October 2023


This Advisory Circular (AC) describes an acceptable means of compliance with recommended study material in respect of written examinations for Subject 20 (Air Law – Written).

Related rules

This AC relates specifically to Civil Aviation Rule Part 66 Subpart B – Aircraft Maintenance Engineer Licence.

Change notice

Revision 6 provides information about applying online to sit an examination, corrects typos and other minor errors and updates references.