| Civil Aviation Safety Authority

Use this form to apply for an exemption from, or variation of, requirements of a prescribed regulation or in a related document for an aircraft or aeronautical product maintained under the Civil Aviation Regulations 1988 (CAR).

CASA Forms

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Exemption from and variation of maintenance requirements application form (PDF, 190.5 KB)

Time Between Overhaul (TBO) extension of an Aircraft Piston Engine or a Piston Engine Propeller application

Updated:

13 March 2023

Use this form to apply for a TBO extension of an Aircraft Engine or Propeller, maintained under the Civil Aviation Regulations (CAR).

CASA Forms

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Time Between Overhaul (TBO) extension of an Aircraft Piston Engine or a Piston Engine Propeller application form (PDF, 219.28 KB)

Sample operations manual for single instructor Part 141 flight training operations

Updated:

15 March 2023

Sample operations manual template for Part 141 of CASR

Version: 1.0

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Sample operations manual for single instructor Part 141 flight training operations (DOCX, 727.66 KB)

AC 1-04 - Registered operator responsibilities for continuing airworthiness

Updated: 15 March 2023

This AC provides guidance for operators relating to their management of the continuing airworthiness, and maintenance,…

Part 119 of CASR Part 121 of CASR Part 133 of CASR Part 135 of CASR Part 137 of CASR Part 138 of CASR Part 141 of CASR Part 142 of CASR Guidance materials Version

1.0

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AC 1-04 Registered operator responsibilities for continuing airworthiness (PDF, 326.02 KB)

FAA SAIB 2023-04

Published: 16 March 2023

This SAIB provides information about a company undertaking unapproved maintenance on Hartzell and McCauley propellers.

Airworthiness Directive notice

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

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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

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