(1) The Secretary may, in writing, appoint an APS employee as an inspector for the purposes of this Act.
(2) The Secretary must not appoint a person as an inspector unless the Secretary is satisfied that the person has the knowledge or experience necessary to properly exercise the powers of an inspector.
(3) An inspector must , in performing functions or exercising powers as an inspector, comply with any directions of the Secretary .
(4) If a direction is given under subsection ( 3) in writing, the direction is not a legislative instrument.