No licensee shall permit on licensed premises:
(a) Spirits to be consumed if such licensee is licensed to sell only beer or wine or both.
(b) Any disorderly conduct or action which disturbs the peace and good order of the neighborhood.
(c) Any congregation of thieves, prostitutes or other disorderly persons.
(d) Any gambling, or the placing or using of any gambling apparatus or paraphernalia therein.
(e) Any lewd, obscene or immoral exhibition or entertainment, or other conduct likely to corrupt the public morals. (1981 Code § 9.114)