Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations(1) CASA may, at any time, require the holder of an airworthiness authority or an aircraft welding authority to undergo an examination designed to test his or her competency as such a holder.
(2) An authorised person may, at any time, inspect an aircraft or aircraft component for the purpose of ascertaining the competence and diligence of the holder of an airworthiness authority or an aircraft welding authority.