(a) Permits and licenses issued under the provisions of this ordinance may be revoked by the City Council of the City of Malden after notice and hearing, for any of the following causes: (1) Fraud, misrepresentation or false statement contained in the application for license;
(2) Fraud, misrepresentation, or false statement made in the course of carrying on his business as solicitor or as canvasser;
(3)Any violation of this ordinance;
(4)Conviction of any crime or misdemeanor involving moral turpitude;
(5)Conducting the business of soliciting, or of canvassing, in any unlawful manner or in such a manner as to constitute a breach of the peace or to constitute a menace to the health, safety, or general welfare of the public.
(b) Notice of the hearing for revocation of a license shall be given in writing, setting forth specifically the grounds of complaint and the time and place of hearing. Such notice shall be mailed, postage prepaid, to the licensee at his last known address at least five (5) days prior to the date set for hearing.