Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations(1) For the definition of prescribed air service in section 9 of the Act, an air service of any of the following kinds is prescribed:
(a) a regular public transport operation;
(b) an air service in which a jet is used;
(c) an air service in which an aircraft with a certificated maximum take‑off weight greater than 5 700 kilograms is used.
(2) However, an air service is not taken to be a prescribed air service if the Secretary declares, by instrument in writing, that the air service is not a prescribed air service.