No intoxicating liquor shall be sold on the premises rented or used as herein mentioned unless such premises hold proper permits from the Ohio Department of Liquor Control to dispense intoxicants. The owner of any premises rented or used as specified in this chapter shall not allow the use or consumption of intoxicants or alcoholic beverages on such premises by persons under the minimum age established by State law. Notwithstanding the foregoing, no alcoholic beverages shall be sold and/or consumed by any person upon City-owned property, except as may be lawfully authorized.