Retail licensees in this city shall not maintain in their licensed premises any door opening into or access leading into premises owned, used or occupied by other persons, nor shall any retail licensee permit any other person to use his or her licensed premises for the purpose of carrying on within such licensed premises any business activity of such other persons in any of its phases, such as solicitation, sale, service, delivery, storage or otherwise.
(Prior Code, § 4-324) Penalty, see § 111.999