Part 43 lays out the requirements for the maintenance and release-to-service of aircraft, and components, required by Part 91 to have a Part 21 airworthiness certificate.

Consolidations of the Civil Aviation Rules are for reference – they are not the official versions of the rules – to view those, see “history of amendments”.

The history of amendments below, when expanded, shows copies of the original issue, amendments, and re-issues of this Part. Other legislative changes shown are for reference – to view the full version of the relevant amendment Act, see link).