Aircraft certification Type acceptance certificate Find out how to apply for a a type acceptance certificate (TAC) for imported aircraft. Supplemental type certificate If you're changing the design of a type-certified aircraft you need a supplemental type certificate. Type certificate Learn about how an aircraft type certificate (TC) confirms that an aircraft type design meets the required design standards. Aircraft flight testing Find out why new aircraft or changes to an existing aircraft results in flight testing. Experimental flight test planning Find out how flight tests specialists plan and conduct experimental flight tests to support certification compliance. Experimental flight test reporting Find out about the final phase of the experimental flight test and the process of reporting. Register of supplemental type certificates View our register of Australian supplemental type certificates. Australian manufactured aircraft View a list of aircraft manufactured in Australia and their type certificate. Foreign manufactured aircraft Search a list of foreign manufactured aircraft. Part 21 of CASR Part 21 of CASR sets out the certification and airworthiness requirements for aircraft and parts. Aircraft design and manufacturing Production authorisation Find out how to apply for a production approval. Design organisation approval Learn how to apply to carry out design activities. Approved production services Search our list of production approval holders. Authorised design approvers Search our list of people authorised to provide design approvals. Approved design organisations View our list of approved design organisations. Instrument of Appointment Apply to be an authorised person (AP) to carry out design or alteration activities for aircraft or aeronautical products. Change an approved design organisation Apply to be an approved design organisations (ADOs) to make certain changes to the business or their scope.