Published date: 18 September 2017


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 4 updates:

  • the publication list under the ‘required study material’ section by adding two ACs AC21-9 Special Flight Permits and AC100-1 Safety Management
  • the syllabus subject topic no. 13 ‘internal quality assurance’ and its subjects matter(s) by adding safety management.