Advisory Circulars

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Showing 81 - 90 of 203 results

AC 139.C-06 - Skid resistance of aerodrome pavements

Updated: 1 February 2021

Advisory Circular AC 139.C-06 provides advice regarding the skid resistance requirements of aerodrome pavements,…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version

1.0

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AC 139.C-06 Skid resistance of aerodrome pavements (PDF, 2.73 MB)

AC 1-05 - Aircraft leasing

Updated: 12 January 2024

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 Flight operations Part 1 of CASR Part 119 of CASR Part 138 of CASR Part 141 of CASR Part 142 of CASR Administrative matters Flight crew licensing Flight operations Guidance materials Version

1.0

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AC 1-05 - Aircraft leasing (PDF, 487.74 KB)

Multi-Part AC 64.B-02, AC 91-35 and AC 172-05 - Radiotelephony manual for flight operations

Updated: 23 December 2025

Multi-Part AC 64.B-02, AC 91-35 and AC 172-05 Radiotelephony manual for flight operations

Advisory Circular Airspace Airways Flight operations Part 64 of CASR Part 91 of CASR Part 172 of CASR Guidance materials Version

1.0

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Multi-Part AC 64.B-02, AC 91-35 and AC 172-05 Radiotelephony manual for flight operations (PDF, 5.4 MB)

Multi-Part AC 64.B-01, AC 139-14 and AC 172-04 - Radiotelephony manual for ground operators

Updated: 23 December 2025

Multi-Part AC 64.B-01, AC 139-14 and AC 172-04 Radiotelephony manual for ground operators

Advisory Circular Aerodromes Airspace Airways Part 64 of CASR Part 139 of CASR Part 172 of CASR Guidance materials Version

1.0

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Multi-Part AC 64.B-01, AC 139-14 and AC 172-04 Radiotelephony manual for ground operators (PDF, 1.62 MB)

AC 91-20 - Reduced vertical separation minima (RVSM) operations - conduct and approvals

Updated: 30 June 2026

AC 91-20 provides information about conducting flights in RVSM and the processes and requirements for obtaining an…

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

1.0

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AC 91-20 Reduced vertical separation minima (RVSM) operations - conduct and approvals (PDF, 1.04 MB)

AC 105-02 - Parachuting through cloud - Evaluation of applications by parachute operators

Updated: 11 December 2024

Specifications issued under Part 105 of the Civil Aviation Safety Regulations 1998 (CASR) permit parachutists to enter…

Advisory Circular Flight operations Part 105 of CASR Flight operations Guidance materials Version

1.0

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AC 105-02 Parachuting through cloud - Evaluation of applications by parachute operators (PDF, 997.32 KB)

AC 21-57 - Airworthiness cybersecurity of remotely piloted aircraft systems (RPAS)

Updated: 4 March 2026

Advisory Circular 21-57 provides advice on the airworthiness cybersecurity of RPA including the assurance and…

Advisory Circular Airworthiness Remotely piloted aircraft Part 21 of CASR Part 101 of CASR Guidance materials Version

1.0

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AC 21-57 - Airworthiness cybersecurity of remotely piloted aircraft systems (RPAS) (PDF, 870.44 KB)

AC 139-10 - Guidelines for vertical flight facilities at aerodromes designed for aeroplanes

Updated: 9 June 2026

AC 139-10 Guidelines for vertical flight facilities at aerodromes designed for aeroplanes

Advisory Circular Aerodrome Aerodromes Airspace Airways Part 139 of CASR Guidance materials Version

1.1

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AC 139-10 Guidelines for vertical flight facilities at aerodromes designed for aeroplanes (PDF, 4.72 MB)

AC 91-34 - Management of smoke and fume events

Updated: 5 February 2026

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: 18 February 2026

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)