Published date: 30 October 2015


This Advisory Circular (AC) describes an acceptable means of compliance with the requirements relating to operational safety during works on aerodromes under Civil Aviation Rule Part 139 Aerodromes—Certification, Operation and Use.


This material is intended for the applicants for and holders of an aerodrome operator certificate or a qualifying aerodrome operating certificate.

Related rules

This AC relates to Civil Aviation Rule Part 139 - specifically rules 139.76A and 139.413 works on aerodromes.

Change notice

Revision 2 updates the content of this advisory circular to align with the latest amendment to Part 139; and makes editorial and formatting changes.