Published date: 11 May 2021


This Advisory Circular (AC) provides information and describes an acceptable means of compliance with the submission of occurrence notification and information required under Civil Aviation Rule Part 12 Accidents, Incidents, and Statistics. This AC should be read in conjunction with AC12-2 Occurrence Investigation where an investigation report is required.

Related rules

This AC relates specifically to Part 12 Subpart B.

Change notice

Revision 5 of this AC updates contact details and guidance on reporting requirements, covering PBN-related incidents and accidents and reinforcing the definition of “aircraft” covered by this guidance.