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.

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Multi-Part AC 91-19, AC 121-04, AC 133-10, AC 135-12 and AC 138-10 - Passenger safety information

Updated:

Multi-Part Advisory Circular AC 91-19, AC 121-04, AC 133-10, AC 135-12 and AC 138-10 provides guidance regarding the…

Advisory Circular Flight operations Part 91 of CASR Part 121 of CASR Part 133 of CASR Part 135 of CASR Part 138 of CASR Guidance materials Version
1.2

AC 147-02 - Approved Part 147 training organisations

Updated:

Advisory Circular AC 147-02 provides CASR Part 147 a list of the MTOs approved to carry out aircraft maintenance…

Advisory Circular Airworthiness Part 147 of CASR Guidance materials Version
8.2

AC 1-02 - Guide to the development of expositions and operations manuals

Updated:

Advisory Circular AC 1-02 provides information to the aviation industry, detailing the requirements to have and…

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
4.0

AC 101-01 - Remotely piloted aircraft systems - licensing and operations

Updated:

AC 101-01 describes the categorisation of RPA and general requirements for use of RPAS. It also provides guidance to…

Advisory Circular Remotely piloted aircraft Part 101 of CASR Guidance materials Version
6.0

Multi-Part AC 119-11 and AC 138-02 - Training and checking systems

Updated:

Multi-Part Advisory Circular AC 119-11 and AC 138-02 provides guidance on establishing and managing a training and…

Advisory Circular Flight operations Part 119 of CASR Part 138 of CASR Guidance materials Version
5.0

AC 138-01 - Part 138 core concepts

Updated:

Advisory Circular AC 138-01 provides high level guidance and explanation regarding Part 138 and its core concepts.

Advisory Circular Flight operations Part 138 of CASR Guidance materials Version
2.0

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
4.5

AC 45-01 - Nationality and registration marks

Updated:

Advisory Circular AC 45-01 provides guidance and information concerning the registration marking of aircraft and the…

Advisory Circular Aircraft registration and marking Part 45 of CASR Guidance materials Version
3.3

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
2.1

AC 1-05 - Aircraft leasing

Updated:

AC 1-05 provides advice and guidance to aircraft owners and operators when leasing aircraft. Information is provided on…

Advisory Circular Aircraft registration and marking Part 1 of CASR Part 119 of CASR Part 138 of CASR Part 141 of CASR Part 142 of CASR Guidance materials Version
1.0

AC 91-23 - ADS-B for enhancing situational awareness

Updated:

Advisory Circular AC 91-23 provides advice to aircraft owners and pilots about enhancing their situational awareness…

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
1.1

AC 1-01 - Understanding the legislative framework

Updated:

Advisory Circular AC 1-01 discusses the relationship between Australia's aviation legislation and the rules of the…

Advisory Circular General advice Part 1 of CASR Part 131 of CASR Guidance materials Version
3.1

AC 11-02 - Exemptions against the CASR, CAR, CAO and MOS

Updated:

Advisory Circular AC 11-02 provides guidance and information to persons requiring an exemption against the CASR, CAR…

Advisory Circular General advice Part 11 of CASR Guidance materials Version
4.1

AC 139.B-01 - Applying for aerodrome certification

Updated:

Advisory Circular AC 139.B-01 provides supplementary guidance to applicants on the process to be followed when seeking…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version
1.1

AC 91-16 - Wake turbulence

Updated:

Advisory Circular AC 91-16 provides foundational information on wake vortex behaviour, alert pilots to the hazards of…

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
1.1

AC 91-25 - Fuel and oil safety

Updated:

Advisory Circular AC 91-25 provides guidance on procedures and practices to ensure the safety of fuelling operations.

Advisory Circular Flight operations Part 91 of CASR Guidance materials Version
1.1
Online version available at: https://www.casa.gov.au//search-centre/advisory-circulars
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