18. Power to suspend or cancel licence, etc.

(a) if any fee payable by the holder thereof has not been duly paid;
(b) in the event of any breach by the holder of such licence, permit or pass or by his servant or anyone with his express or implied permission on his behalf of any of the terms and conditions of such licence, permit or pass;
(c) if the holder of such licence, permit or pass or any persons in the employ of such holder, or any person acting with his express or implied permission on his behalf, is convicted of an offence under this Act, or if the holder thereof is convicted of an offence, under the Bombay
(a) a licence, permit or pass granted to such person under this Act has been previously suspended or cancelled, or
(b) such person has been convicted of any offence punishable under this Act or the Bombay Prohibition Act, 1949 or under the Dangerous Drugs Act, 1930, or the Drugs Act, 1940.