Each of the following is a ground for suspending or cancelling an authority:
(a) its holder, or an agent, contractor or employee of the holder, has contravened a provision of this Act;
(b) the authority was issued, renewed or transferred because of a materially false or misleading representation;
(c) the CHO becomes aware of information that, if it had been known by the CHO when the authority was issued, renewed or transferred, the CHO would have refused to issue, renew or transfer it;
(d) if its holder is not a health practitioner – its holder is not, or is no longer, a suitable person to hold the authority;
(e) for a certificate of registration – the nominated person for the certificate is not, or is no longer, a suitable person.