Issue of documents required for the operation of aircraft
Supervision whether the conditions for the granting of the airworthiness certification and registration continue to exist
Withdrawal and revocation of the approvals
Issue of certificates of airworthiness as well as of certificates of airworthiness for export
Issue of noise certificates
Issue of registration certificates
Granting of approvals for ferry flights
Provisional certificates of airworthiness
Non-Registration certificates and certificates of cancellation
Monitoring of the compliance with inspection periods
Supervision of continuing insurance coverage
Change of ownership or operators
Maintaining of the aircraft register
Maintaining of the register of space objects
Reservation of registration marks
Administration of ELT 406 MHz Codes
Assignment of Mode SSR addresses