Any license or registration under this chapter may be revoked by the city clerk and the cash deposit revoked because of any violation of any provisions of this chapter or of any other ordinance of the city, or of any state or federal law, but not before the licensee or registrant has been given at least ten (10) days' notice of hearing on the violations and revocation of the license. At said hearing, the licensee and his attorney may present and submit evidence and witnesses in licensee's defense. (1989 Code)