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AC 20-03 - Identification and management of aeronautical products

Updated: 23 December 2024

Advisory circular AC 20-03 provides guidance to the aviation community for identification of aircraft and aeronautical…

Guidance materials Version

1.1

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AC 20-03 Identification and management of aeronautical products (PDF, 642.27 KB)

AC 20-06 - Defect reporting

Updated: 8 December 2022

Advisory circular AC 20-06 provides guidance and information to people reporting defects to CASA in accordance with…

Part 4B of CAR Guidance materials Version

1.1

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AC 20-06 Defect reporting (PDF, 374.43 KB)

AC 21.1 - Aircraft airworthiness certification categories and designations explained

Updated: 1 December 2000

Advisory circular AC 21-01 provides guidance to understand the Australian system of civil aircraft airworthiness…

Part 21 of CASR Guidance materials Version

1.0

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AC 21-01 Aircraft airworthiness certification categories and designations explained (PDF, 67.47 KB)

AC 21-02 - Standard certificates of airworthiness

Updated: 9 December 2022

Advisory circular AC 21-02 provides guidance and information to the public, Civil Aviation Safety Authority (CASA)…

Part 21 of CASR Guidance materials Version

2.2

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AC 21-02 Standard certificates of airworthiness (PDF, 509.71 KB)

AC 21-03 - Overview of special certificates of airworthiness

Updated: 8 December 2022

Advisory circular AC 21-03 provides guidance and information to the public, Civil Aviation Safety Authority (CASA)…

Part 21 of CASR Guidance materials Version

3.1

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AC 21-03 Overview of special certificates of airworthiness (PDF, 324.81 KB)

AC 21.4 - Amateur-built experimental aircraft - certification

Updated: 1 September 2000

Advisory Circular AC 21-04 provides guidance and information to applicants applying for an experimental certificate…

Part 21 of CASR Guidance materials Version

2.0

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AC 21-04 Certification of amateur-built experimental aircraft (PDF, 82.96 KB)

AC 21-05 - Certification of limited category aircraft

Updated: 9 December 2022

Advisory Circular AC 21-05 explains the process for certifying a limited category aircraft under Subpart 21.H of the…

Part 21 of CASR Guidance materials Version

2.2

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AC 21-05 Certification of limited category aircraft (PDF, 415.76 KB)

AC 21.6 - Certification of restricted category aircraft

Updated: 1 October 1998

Advisory Circular AC 21-06 provides guidance and information for our staff and applicants applying for type…

Part 21 of CASR Guidance materials Version

1.0

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AC 21-06 Certification of restricted category aircraft (PDF, 59.52 KB)

AC 21-07 - Certification of primary category aircraft

Updated: 28 October 2022

Advisory Circular AC 21-07 provides guidance and information for our authorised persons and applicants applying for…

Part 21 of CASR Guidance materials Version

1.1

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AC 21-07 Certification of primary category aircraft (PDF, 368.99 KB)

AC 21-08 - Approval of modification and repair designs under Subpart 21.M

Updated: 8 December 2022

Advisory Circular AC 21-08 provides information and guidance on the application, assessment and approval of designs of…

Part 21 of CASR Guidance materials Version

2.1

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AC 21-08 Approval of modification and repair designs under Subpart 21.M (PDF, 867.92 KB)

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

256 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

388 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