DEF(AUST) 9022, REQUIREMENTS FOR CIVILIAN PERSONNEL MAINTAINING STATE AIRCRAFT AND AERONAUTICAL PRODUCT, AUSTRALIAN DEFENCE STANDARD (9 APR 1999)., DEF(AUST) 9022 is applicable to the conduct of maintenance by civilian maintenance organisations, civilian maintenance management staff and tradespeople, and Defence civilians on State aircraft and aeronautical product within Australia. The Standard defines the required criteria for civilian personnel - either Defence civilians or Defence’s contractors - employed on maintenance of Australian State aircraft or associated aeronautical product to satisfy the Regulations covering personnel qualifications and trade competency. Maintenance carried out by organisations outside of Australia is to meet the intent of this Standard with respect to overseas equivalent trades, qualifications, facilities and organisational standards.