It is unlawful for any person under the age of twenty-one years to buy, receive, possess or permit himself to be served with any alcoholic liquor unless accompanied by a consenting parent, guardian or legal custodian who is actually physically and personally present at the time the alcoholic liquor is bought, received, possessed, served or delivered to him. (Ord. 400, 1996: Ord. 330 (part), 1984: prior code § 7-4-11)