It is unlawful for any person under the age of twenty one (21) years to purchase any alcoholic beverage or to consume any alcoholic beverage in any saloon, restaurant or premises where spirituous, malt or fermented liquors or wines are sold, or to be found upon any street, alley, parking lot or other public place in possession of, or after having consumed alcoholic beverages. (Ord. 11, 8-16-1984)