No person, being the owner or occupant of, or otherwise in possession or control of any property located within the city who knows or should know through due diligence that alcohol possession by minors is occurring or will occur shall allow any person under the age of twenty-one (21) years to remain on such property while in possession of alcoholic or malt beverages or while consuming alcoholic or malt beverages, unless such possession or consumption of alcoholic or malt beverages is ordered by a physician in the regular court of medical practice, or given by a parent or legal guardian.
(Ord. 1992-2, passed 2-4-92)