Advisory Circulars 

AC00-1 - Acceptability of Parts

14 Sep 2021

AC00-2 - Storage and distribution of aeronautical supplies

24 Jul 2007

AC00-5 - Parts Documentation-CAA Form One-Authorised Release Certificate

18 Apr 2023

AC00-6 - Electronic Signatures, Electronic Record keeping and Electronic Manuals

10 Aug 2022

AC19-1 - Test Pilot Approvals

17 Oct 2018

AC21-2 - Aircraft certification - Airworthiness certificates in the standard and restricted categories

3 Nov 2021

AC21-3 - Product certification - Airworthiness certificates in the special category

30 Sep 2015

AC21-4 - Special Category-Amateur-Built Aircraft Airworthiness Certificates

18 Jan 2022

AC21-5 - Approval of modifications covering aircraft ferry fuel systems and overweight operation

27 Apr 2007

AC21-8 - Design Changes - Supplemental Type Certificate

9 Aug 2022

AC21-10 - Experimental Flight Testing Guidance

24 Nov 2022

AC21-12 - Airworthiness Certificates – Special Category – Light Sport Aircraft

8 Mar 2021

AC43-1 - Aircraft maintenance

9 Dec 2021

AC43-2 - Aircraft Empty Weight and Empty Weight Centre of Gravity - Forms CAA 2102 and CAA 2173

18 Jan 2023

AC43-9 - Modifications, Repairs, and the Form CAA337

12 Aug 2022

AC43-10 - Aircraft radio station - Form CAA 2129

15 Feb 2002

AC43-12 - Non-aeronautical lead acid batteries

3 Mar 1997

AC43-14 - Standard Design Changes - Acceptable Technical Data

5 Nov 2021

AC43-15 - Aircraft Software Configuration Management

30 Sep 2010

AC66-1 - Aircraft Maintenance Engineer Licence - General

2 Oct 2023

AC66-2.4 - Aircraft Maintenance Engineer Licence - Examination Subject 4 Aeroplanes 1

2 Oct 2023

AC66-2.6 - Aircraft Maintenance Engineer Licence - Examination Subject 6 Rotorcraft

2 Oct 2023

AC66-2.12 - Aircraft Maintenance Engineer Licence - Examination Subject 12 Avionics 2

2 Oct 2023

AC66-2.16 - Aircraft Maintenance Engineer Licence - Examination Subject 16 Compass Compensation

2 Oct 2023

AC66-2.20 - Aircraft Maintenance Engineer Licence - Examination Subject 20 Air Law - Written

2 Oct 2023

AC66-2.21 - Aircraft Maintenance Engineer Licence - Examination Subject 21 Air Law - Oral

2 Oct 2023

AC66-2.32 - Aircraft Maintenance Engineer Licence - Certificate of Inspection Authorisation (Subject 025)

2 Oct 2023

AC91-1 - Aviation events

12 Apr 2012

AC91-4 - Reduced vertical separation minima (RVSM) 

2 Dec 2014

AC91-13 - Night Vision Imaging Systems - Helicopter

20 Jun 2011

AC91-14 - Light Aircraft Maintenance Programme - Aeroplanes

23 Mar 2022

AC91-18 - Aircraft Software Configuration Management

30 Sep 2010

AC91-20 - Guidelines for the Approval and Use of Electronic Flight Bag Devices

8 Nov 2021

AC91-21 - Operational Approvals - Performance-Based Navigation

17 Dec 2021

AC91-24 - Automatic Dependent Surveillance – Broadcast (ADS-B) Systems

18 Aug 2022

AC115-1 - Adventure Aviation - Operator Certification

14 Jun 2023

AC119-1 - Air Operator Certification

4 Feb 2014

AC119-3 - Air Operator Certification - Part 135 Operations

12 Aug 2011

AC121-1 - Extended Diversion Time Operations and Polar Area Operations

1 Nov 2022

AC139-16 - Wildlife Hazard Management at Aerodromes

7 Oct 2011

AC145-1 - Aircraft Maintenance Organisations

6 Sep 2023

AC145-2 - Technical Arrangement – Maintenance (TA-M) between New Zealand and Singapore – Advice for Aircraft Maintenance Organisations (AMOs)

3 Apr 2023

AC146-1 - Aircraft design organisations

24 Jul 2007

AC148-1 - Aircraft manufacturing organisations

26 Aug 2022