(1) The Secretary of the Department may appoint an APS employee in the Department, or an employee of Airservices Australia, to be an authorised person for the purposes of this Act.
(2) The Secretary of the Department may appoint persons in a class of persons to be authorised persons for the purposes of this Act. The class must consist of persons who are APS employees in the Department or employees of Airservices Australia .
(3) An appointment under this section must be in writing.