(1)  The Commissioner, by notice served on the holder of a licence, may suspend the licence for a period not exceeding 90 days if satisfied that it is in the public interest to do so.

(2)  If a court convicts a person of an offence under this Act, the court, in addition to imposing any penalty, may suspend the licence held by the person.

(3)  A suspended licence ceases to have effect during the period of suspension.

(4)  The suspension of a licence takes effect on the date of service of the notice.