Advisory Circulars

Advisory Circulars (AC) give advice and guidance on how to meet the Civil Aviation Safety Regulations (CASR). Each AC explains certain rules or standards in more detail.

Search by keyword such as the title or number of an AC. You can also use the category or rule part filters to show AC related to a particular topic or Part of CASR.

Showing 161 - 170 of 198 results

AC 139.C-09 - Visual aids, markings, signals and signs

Updated:

Advisory Circular AC 139.C-09 provide guidance that complements the rules prescribed in the Part 139 Manual of…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version
1.0
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AC 139.C-09 Visual aids, markings, signals and signs (PDF, 528.62 KB)

AC 139.A-02 - Aerodrome and aircraft compatibility

Updated:

Advisory Circular AC 139.A-02 provide guidance on the methodology and procedures to be used when assessing aerodrome…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version
1.0
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AC 139.A-02 Aerodrome and aircraft compatibility (PDF, 267.58 KB)

AC 139.C-02 - Aerodrome personnel

Updated:

Advisory Circular AC 139.C-02 has been developed to assist aerodrome operators to identify the various roles and…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version
1.0
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AC 139.C-02 Aerodrome personnel (PDF, 387.09 KB)

AC 139.C-27 - Risk management plans for aerodromes

Updated:

Advisory Circular AC 139.C-27 provides guidance for developing a risk management plan, which intend to mitigate and…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version
1.0
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AC 139.C-27 Risk management plans for aerodromes (PDF, 242.31 KB)

AC 61-16 - Spin avoidance and stall recovery training

Updated:

Advisory Circular AC 61-16 highlights the risks associated with advanced stalling training when conducted in aircraft…

Advisory Circular Flight operations Part 61 of CASR Guidance materials Version
1.0
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AC 61-16 Spin avoidance and stall recovery training (PDF, 789.27 KB)

AC 39-01 - Airworthiness Directives

Updated:

Advisory Circular AC 39-01 provides guidance and information to ROs and maintenance personnel regarding their…

Advisory Circular Airworthiness Part 39 of CASR Guidance materials Version
4.3
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AC 39-01 Airworthiness Directives (PDF, 431.08 KB)

AC 21-14 - Production certificates

Updated:

Advisory Circular AC 21-14 gives information and guidance to persons applying for or holding production certificates.

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version
4.1
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AC 21-14 Production certificates (PDF, 239.62 KB)
Online version available at: https://www.casa.gov.au//resources-and-education/publications/guidance-material/advisory-circulars
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