(1) The Authority may, in writing, appoint a person to be an authorised officer for the purposes of this Act.(2) The Authority must issue an identifying document to a person who is appointed to be an authorised officer.(3) An identifying document in relation to an authorised officer is (a) an identification card; or(b) a document that enables the officer to identify himself or herself as an authorised officer to a member of the public.(4) An identification card issued to an authorised officer is to contain a photograph of the officer.(5) The Authority may, in writing, revoke the appointment of a person under subsection (1) .(6) A person whose appointment as an authorised officer is revoked must return to the Authority his or her identifying document.