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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…

Advisory Circular Airworthiness 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…

Advisory Circular Airworthiness 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…

Advisory Circular Airworthiness 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…

Advisory Circular Airworthiness 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)

AC 21-09 - Special flight permits

Updated: 8 December 2022

Advisory Circular AC 21-09 provides and information to applicants applying for special flight permits (SFP) in…

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version

4.1

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AC 21-09 Special flight permits (PDF, 374.1 KB)

AC 21-10 - Experimental certificates

Updated: 24 November 2022

Advisory circular AC 21-10 provides guidance and information to applicants applying for experimental certificates.

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version

4.3

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AC 21-10 Experimental certificates (PDF, 666.87 KB)

AC 21-11 - Certification of amateur-built (ABAA) aircraft

Updated: 1 November 2022

Advisory Circular AC 21-11 provides guidance and information for our staff, authorised persons and applicants applying…

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version

1.1

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AC 21-11 Certification of amateur-built (ABAA) aircraft (PDF, 789.17 KB)

AC 21-12 - Classification of design changes

Updated: 28 November 2022

Advisory Circular AC 21-12 provides guidance on the classification of design changes for the purposes of approval under…

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version

1.1

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AC 21-12 Classification of design changes (PDF, 1.12 MB)

AC 21-13 - Type certification of Australian-designed aircraft

Updated: 14 October 2022

Advisory Circular AC 21-13 provides guidance and information for applicants applying for Type Certificates (TCs) issued…

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version

1.1

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AC 21-13 Type certification of Australian-designed aircraft (PDF, 1.03 MB)

Industry initiatives

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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 Air traffic management systems 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 Continuing airworthiness 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 Administrative matters Current

Search results for publications

240 total results

Visual Flight Rules Guide

Updated:

1 July 2025

The Visual Flight Rules Guide (VFRG) helps pilots prepare, plan and fly safely under visual flight rules (VFR). The guide explains the rules in plain English and by using practical information and examples.

Publication Plain English guides

Cabin safety bulletin 20 Unruly and disruptive passengers

Updated:

24 March 2020

This bulletin provides operator guidance in relation to unruly or disruptive passengers. The bulletin has been archived from the our website and can be found on Trove.

Publication Cabin safety bulletins Cabin Safety

General Aviation Workplan

Updated:

24 October 2023

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

Publication Corporate plans

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

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Flight operations Part 119 of CASR Part 121 of CASR Part 133 of CASR Part 135 of CASR Part 138 of CASR

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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

Flight operations