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 16 - 30 of 195 results

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AC 133-01 - Performance class operations

Updated:

Advisory Circular AC 133-01 provides guidance the requirements for rotorcraft take-off, initial climb, en-route,…

Advisory Circular Flight operations Part 133 of CASR Guidance materials Version
4.2
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AC 133-01 Performance class operations (PDF, 2.5 MB)

AC 91-07 - Cabin electronic flight bags

Updated:

Advisory Circular AC 91-07 provides operator guidance in relation to cabin electronic flight bags, extracts of which…

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
1.1
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AC 91-07 Cabin electronic flight bags (PDF, 624.07 KB)

AC 91-21 - Air displays

Updated:

AC 91-21 provides guidance on the application for an approval to conduct an air display, and the management of air…

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
2.3
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AC 91-21 Air displays (PDF, 3.24 MB)

AC 1-03 - Transitioning to the flight operations regulations

Updated:

Advisory Circular AC 1-03 provides advice on CASR regulations pertaining the flight operations. They include Parts 91,…

Advisory Circular Flight operations Part 1 of CASR Part 91 of CASR Part 119 of CASR Part 121 of CASR Part 133 of CASR Part 135 of CASR Part 138 of CASR Guidance materials Version
5.0
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AC 1-03 Transitioning to the flight operations regulations (PDF, 1.48 MB)

AC 138-05 - Aerial work risk management

Updated:

Advisory Circular AC 138-05 provides advice for Part 138 operators on how to comply with the risk assessment provisions…

Advisory Circular Flight operations Part 138 of CASR Guidance materials Version
2.2
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AC 138-05 Aerial work risk management (PDF, 631.79 KB)

AC 47-01 - Registration of aircraft and related matters

Updated:

Advisory Circular AC 47-01 provides guidance and information to applicants in relation to aircraft registration matters.

Advisory Circular Aircraft registration and marking Part 47 of CASR Guidance materials Version
5.0
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AC 47-01 Registration of aircraft and related matters (PDF, 1.13 MB)

AC 121-03 - Upset prevention and recovery training

Updated:

Advisory Circular AC 121-03 reflect CASA's pre-determined acceptable means of compliance with requirements within the…

Advisory Circular Flight operations Part 121 of CASR Guidance materials Version
1.1
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AC 121-03 Upset prevention and recovery training (PDF, 1.51 MB)

AC 133-02 - Performance Class 2 with exposure operations

Updated:

Advisory Circular AC 133-02 provides guidance on the Helicopter Performance Class 2 with exposure, including, where…

Advisory Circular Flight operations Part 133 of CASR Guidance materials Version
2.1
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AC 133-02 Performance Class 2 with exposure operations (PDF, 1.74 MB)

AC 91-14 - Pilots' responsibility for collision avoidance

Updated:

Advisory circular AC 91-14 provides advice for pilots on collision avoidance through the 'see and avoid' principle. It…

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
1.1
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AC 91-14 Pilots' responsibility for collision avoidance (PDF, 674.14 KB)

AC 131-04 - Management of change for balloon transport AOC holders

Updated:

Advisory Circular AC 131-04 provides guidance to balloon transport operators and balloon commercial flying training…

Advisory Circular Flight operations Part 131 of CASR Guidance materials Version
1.2
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AC 131-04 Management of change for balloon transport AOC holders (PDF, 881.27 KB)

AC 139.R-01 - Guidelines for heliports - design and operation

Updated:

The purpose of this AC is to provide guidance in the planning, design, and operation of heliports to support the safe…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version
3.1
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AC 139.R-01 Guidelines for heliports - design and operation (PDF, 3.24 MB)

AC 91-12 - Conduct of practice autoland operations

Updated:

Advisory circular AC 91-12 provides guidance on the conduct of practice autoland operations on CAT I runways, or on CAT…

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
1.1
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AC 91-12 Conduct of practice autoland operations (PDF, 650.1 KB)
Online version available at: https://www.casa.gov.au//index.php/search-centre/advisory-circulars
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