56. Each of the following constitutes grounds for disciplinary action against a licensee:
(a) the licensee has failed to comply with a provision of this Act or a corresponding law or with a condition of the licence;
(b) the licensee has been found guilty of an offence involving fraud or dishonesty punishable on conviction by imprisonment for 3 months or more;
(c) the activities to which the licence relates are being carried on in a dishonest or unfair manner;
(d) the licensing authority would be required by section 45 to refuse an application for a licence by the licensee (if the licensee were not already a licensee);
(e) the licensee has been refused a licence under a corresponding law or is the subject of disciplinary action under the provision of a corresponding law that corresponds to section 58;
(f) the licensee is not, for any other reason, a fit and proper person to continue to hold a licence.