(a) No person within the limits of the City, being the owner or operator of a night club, restaurant, hotel or club or any place of amusement, entertainment or business, and not being the holder of a class D-3, D-3a, D-4, D-5, D-5a or D-6 permit, issued by the Department of Liquor Control, in force at the time, either directly or indirectly, by himself or by his clerk, agent or employee, or being the agent or employee of such owner or operator, in such place, shall add any intoxicating liquor to any beer or beverage, or in such place permit any person, patron or customer to add any intoxicating liquor to any beer or beverage; nor shall any person have in his possession in such place any beer or beverage to which intoxicating liquor has been added, raising the alcoholic content thereof to more than 3.2% by weight. However, nothing in this section shall be deemed to prohibit the owner or operator of a hotel or his employees from supplying any glass, ice, nonintoxicating beverage or other article to a bona fide guest of such hotel in the room so occupied by him for use in connection with the consumption of any intoxicating liquor or to prohibit such guest from possessing or adding any intoxicating liquor to such beverage in such room.
(b) Whoever violates this section is guilty of a misdemeanor of the third degree.