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AC 139.H-01 - Aviation rescue fire fighting service category determination level 2

Updated: 23 December 2025

Advisory Circular AC 139H-01 provides guidance and information to aerodrome operators and ARFFS providers at aerodromes…

Advisory Circular Aerodromes Part 139 of CASR Guidance materials Version

2.0

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AC 139H-01 Aviation rescue fire fighting service category determination level 2 (PDF, 672.7 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 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)

Updated:

2 January 2026

Data files for registered aircraft

Data of registered aircraft in Australia.

Content page

Airworthiness Directives Biweekly 26/2025

Effective:

2 January 2026

Airworthiness Directives Biweekly 26/2025

Airworthiness Directive biweekly listing

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airworthiness_directives_biweekly_26-2025.pdf (PDF, 117.52 KB)

Updated:

2 January 2026

Copyright

Find out how to use the content on this website. This includes information from other organisations, images and linking to this website.

Content page

Online services over the holidays

Published: 10 Nov 2025

CASA offices will close from 25 December 2025 to 1 January 2026 (inclusive). Our offices will reopen on Friday 2 January 2026.

News

EASA SIB 2025-11_Correction - Collins Aerospace - Oxygen - Chemical Oxygen Generator - Instructions for Disposal

Published: 5 January 2026

This SIB has been published to remind operators of the expiration dates of chemical oxygen generators and to reiterate the requirement for their activation and disposal at end of life.

Airworthiness Directive notice

Updated:

5 January 2026

Our Board meeting 11 December 2025

CASA Board meetings follow a theme-based agenda focusing ensuring that CASA performs its functions in a proper, efficient and effective manner.

Content page

Updated:

5 January 2026

Our Board meetings

The Board of the Civil Aviation Safety Authority (CASA) meets six times per calendar year to fulfill its obligations under Section 53 of the Civil Aviation Act 1988 to decide the objectives, strategies and policies to be followed by CASA; and ensure…

Content page

Aviation medicine fact sheets and case studies

A series of fact sheets and case studies to show the aeromedical impacts of some health conditions.

Landing page

Search results for rules and regulations

79 total results

Part 139 of CASR Aerodromes

Updated: 28 October 2022

Part 139 of CASR sets out the requirements and standards for aerodromes with published instrument flight procedures.

Rule CASR Current

Schedule 5 of CAR CASA maintenance schedule

Updated: 10 November 2022

Schedule 5 relates to Part 4A of CAR and sets out the requirements of the CASA maintenance schedule including daily inspections, periodic inspections and post inspection checks.

Rule CAR Current

Part 1 of CASR Preliminary

Part 1 of CASR provides a general explanation of the name, commencement date and structure of the CASR.

Rule CASR Current

Search results for publications

257 total results

Forward regulatory program

Updated:

29 July 2025

Read our forward regulatory program to see a timeline of regulatory change activities we are considering.

Publication

General Aviation Workplan

Updated:

29 July 2025

The General Aviation Workplan (GA Workplan) clearly sets out how and when CASA will optimise the regulatory framework for the general aviation sector.

Publication

Stay OnTrack – Flying the Darwin Region

Updated:

16 July 2025

B5 guide is an aid for VFR pilots to use when flying into, out of and around the Darwin region. It is designed to help you in planning and conducting your flight.

Publication

Search results for CASA Forms

389 total results

FOR Transition – Training and Checking System

Updated:

31 July 2024

Use this form to submit, and apply for an approval of, the Training and Checking System section of an exposition or operations manual as part of the transition to Parts 119, 121, 133, 135, and 138 of the CASR.

CASA Forms

PDF download

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FOR Transition - Training and Checking System application form (PDF, 262.66 KB)

CASAF-62 - Training and checking systems and rotorcraft performance operations documents

Updated:

4 August 2022

Use this form to report technical issues or seek clarification about your submission documents in relation to the training and checking systems and rotorcraft performance operations deferred provisions.

CASA Forms

Webform

CASAF-63 - Request a meeting with the clinical case conference panel

Updated:

4 August 2022

Use this form if you would like to request an aviation medicine meeting with us.

CASA Forms

Webform