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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Showing 91 - 100 of 203 results

AC 91-34 - Management of smoke and fume events

Updated:

AC 91-34 provides guidance to operators and crew members on recognising and responding to the presence of fumes,…

Advisory Circular Flight operations Part 91 of CASR Flight operations Guidance materials Version
1.0
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AC 91-34- Management of smoke and fume events (PDF, 1.05 MB)

AC 139.C-15 - Safe planning and conduct of aerodrome works

Updated:

The purpose of AC 139.C-15 is to assist aerodrome operators to plan and implement works to be carried out at an…

Advisory Circular Aerodromes Part 139 of CASR Air traffic management systems Guidance materials Version
1.0
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AC 139.C-15 - Safe planning and conduct of aerodrome works (PDF, 3.55 MB)

AC 101-06 - AusSORA – Assessment requirements and criteria

Updated:

This AC replaces TMI 2024-03. It uses parts of the JARUS SORA 2.5 framework, adapted for Australia, and updates how…

Advisory Circular Remotely piloted aircraft Part 101 of CASR Guidance materials Version
1.0
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AC 101-06 AusSORA – Assessment requirements and criteria (PDF, 1.01 MB)

Multi-Part AC 139.H-06, AC 143-01, AC 171-06, AC 172-06, AC 173-07 and AC 175-01 - Guidelines for preparing a safety management system

Updated:

This AC provides guidance on establishing and maintaining an SMS that ensures consistency, harmonisation and…

Advisory Circular Aerodromes Airspace Part 139 of CASR Part 143 of CASR Part 171 of CASR Part 172 of CASR Part 173 of CASR Part 175 of CASR Air traffic controller (ATC) licensing Air traffic management systems Guidance materials Version
1.0
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Multi-Part AC 139.H-06, AC 143-01, AC 171-06, AC 172-06, AC 173-07 and AC 175-01 Guidelines for preparing a safety management system (PDF, 2.61 MB)

AC 121-11 - Part 121 alternate aerodromes

Updated:

AC 121-11 provides information about when a Part 121 operation must plan, and carry appropriate fuel for, a destination…

Advisory Circular Flight operations Part 91 of CASR Part 121 of CASR Part 135 of CASR Flight operations Guidance materials Version
1.0
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AC 139-11 Part 121 alternate aerodromes (PDF, 1.73 MB)

AC 139.C-26 - Safety management systems for aerodromes

Updated:

The purpose of this AC is to provide guidance to aerodrome operators on safety management systems.

Advisory Circular Aerodromes Part 139 of CASR General safety matters Guidance materials Version
1.0
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AC 139.C-26 Safety management systems for aerodromes (PDF, 2.52 MB)
Online version available at: https://www.casa.gov.au//resources-and-education/publications/guidance-material/advisory-circulars
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