(1)  The Commissioner may cancel a permit for any reason specified in section 51 .

(2)  The Commissioner, if satisfied that there may be grounds for cancelling a permit, may suspend the permit for the period specified in the notice.

(3)  The Commissioner is to cancel or suspend a permit by serving on the holder of the permit a notice stating –

(a) that the permit is cancelled or suspended; and

(b) the reasons for cancelling or suspending it.

(4)  The cancellation or suspension of a permit takes effect on the date on which it is served.