ICAO DOC 9760 Airworthiness Manual Vol I & II Ed 3
Volume I — Organization and Procedures.
Volume II — Design Certification and Continuing Airworthiness.
This manual provides guidance to States on the establishment of an airworthiness inspection organization to meet their obligation under the Convention on International Civil Aviation to ensure that the aircraft on their registers are maintained in an airworthy condition. It also provides guidance to operators and State authorities on procedures for maintaining the airworthiness of aircraft. Technical guidance material on specific airworthiness topics is included to assist in the uniform implementation of Annex 8 - Airworthiness of Aircraft and in the development of a States national regulations.