Published date: 27 April 2007


This Advisory Circular (AC) describes an acceptable means of compliance with the special category airworthiness certification rules set out in Part 21 Subpart H. Each reference to a number in this AC, such as 21.15, is a reference to a specific rule within Part 21.


This material is intended to assist organisations and persons in gaining certification for aircraft in New Zealand.

Related rules

This AC relates specifically to Part 21 Subpart H – Airworthiness Certificates.

Change notice

Revision 3 re-numbers this AC from AC 21-2B to AC 21-2 as part of a project to standardise the numbering of all ACs.