30. (1) The Minister may appoint such and so many persons as he or she considers appropriate to be an authorised person or authorised persons for the purposes of ensuring compliance by the operator of a DAHR facility with his or her obligations under section 28.

(2) A person appointed to be an authorised person under this section shall on his or her appointment be furnished by the Minister with a warrant of his or her appointment, and when exercising a power conferred by this Act shall, if requested by any person thereby affected, produce such warrant to that person for inspection.