351.16 MUNICIPAL LOTS.
   (a)   Passenger Car Parking. Passenger cars may park twenty-four hours without charge on the nonmetered Municipal parking lots, but in the event any passenger car remains on the above property longer than twenty-four hours, the City may charge fifty cents ($.50) per day, per car.
   (b)   Truck Parking. No trucks of over two tons capacity or over twenty feet in length shall park in the Municipal parking lots. Trucks, trailers, tractors and all commercial vehicles up to and including two tons capacity and not over twenty feet in length may park on the nonmetered Municipal parking lots twenty-four hours, free of charge and a rental charge of one dollar ($1.00) per day may be made thereafter.