(1) An authorised officer has the following functions under this Law—
(a) to monitor, investigate and enforce compliance with this Law;
(b) to monitor or investigate whether an occasion has arisen for the exercise of powers under this Law;
(c) to facilitate the exercise of powers under this Law.
(2) Also, an authorised officer who is not a police officer has the function under this Law to provide advice, information and education to persons with duties or obligations under this Law about compliance with the duties or obligations.