(a) No person holding a City license for any purpose mentioned in this article shall:
(1) Permit gambling or games of chance of any kind to be carried on or practiced upon the premises covered by such license, or wagering upon the results of games played therein.
(2) Permit vagrants or evil-disposed persons to congregate and loiter upon such premises, or youths of less than eighteen years of age to play at games or loiter or remain therein.
(3) Permit any person to bring any intoxicating liquors of any kind upon the premises covered by such license, or keep or store the same therein, or loiter about such premises for the purpose of selling, offering or exposing for sale any intoxicating liquors, or otherwise violating the laws of the State or of the City.
(4) Permit the sale of cigarettes to any person under the age of twenty-one years upon the premises.
(5) Permit unnecessary noises, disturbances or disorderly conduct of any kind upon such premises, or the use of loud, quarrelsome or profane language therein.
(6) Permit the exhibition of any obscene or vulgar pictures, prints, writings or objects in or about such premises, or permit such premises to become dirty, filthy, unsanitary, or in any way dangerous to the health, peace or good morals of the City.
(7) Permit the violation of any penal law of the City by any person upon such premises.
(b) In the event a licensee under this article is convicted of a violation of any of the provisions of subsection (a) hereof, no license shall be granted to such licensee for any of the purposes set out in this article for a period of one year from and after the date of such conviction. (1978 Code Sec. 14-24.)