Information about Aircraft registration changes Find out how to change, transfer or cancel your aircraft registration. Deceased estates Find out what you need to do when a registration holder or registered operator dies. Ferry flight registrations Learn the rules that apply to ferry flight certificates of registration. Irrevocable deregistration and export request authorisation (IDERA) Learn how we apply these international rules and what you need to know. Registered aircraft data files Learn how you can access the data files of registered aircraft in Australia. Registered aircraft operators Learn how to add or cancel a registered aircraft operator. Registered aircraft search You can search our register for details on registered aircraft. Your registration certificate Use the form to request a copy of your registration certificate. Show more Show more Show less How to register your aircraft Register your aircraft Learn how to register an aircraft, and your responsibilities as a registered operator. Show more Show less Find out about registration marks Registration marks Learn about aircraft dealer's marks and who can register or change a mark. Show more Show less Also see Buying and registering ex-military aircraft Learn about what's involved in buying and registering ex-military aircraft to help you make an informed decision. Show more Show less