§ 70.03 CONDUCT, ACTIVITIES AT DRIVE-IN RESTAURANT.
   (A)   A DRIVE-IN RESTAURANT, for the purposes of this section, shall mean any restaurant where meals, sandwiches, ice cream or other food or beverage is served directly to or is permitted to be consumed by patrons in vehicles parked on or adjacent to the premises of such a restaurant.
   (B)   No person, while on or adjacent to the premises of a drive-in restaurant, shall race the motor of any vehicle, start or stop any vehicle suddenly, squeal the tires, blow the horn or make or cause to be made any other loud or unseemly noise by any means whatsoever.
   (C)   No person, while on or adjacent to the premises of a drive-in restaurant, whether in or out of any vehicle, shall drink any beer or any other alcoholic beverage.
   (D)   No group of three or more persons shall congregate and linger at any location on or about the premises of a drive-in restaurant other than inside of the restaurant building or in a legally parked vehicle.
   (E)   No person shall drive any vehicle onto the premises of a drive-in restaurant and then drive out of the premises without parking the vehicle unless there is no unoccupied parking space available on the premises. No person shall cruise without parking.
   (F)   No person shall leave any vehicle unoccupied on any drive-in restaurant premises without the knowledge and consent of the operator of the restaurant, unless the person is inside of the restaurant building.
   (G)   Any unoccupied vehicle may be towed away by the city at the expense of the owner.
   (H)   It shall be the duty of the operators of any drive-in restaurant within the city to post in a conspicuous location on the premises of the restaurant at least two signs, at least three feet by three feet square bearing the following legend, in letters at least two inches high, to-wit:
      "CRUISING IN OR CONGREGATING AND LINGERING OUTSIDE OF VEHICLE IS UNLAWFUL. NO UNOCCUPIED VEHICLE MAY BE LEFT ON THESE PREMISES WITHOUT THE KNOWLEDGE AND CONSENT OF THE RESTAURANT OPERATOR, AND ANY SUCH VEHICLE MAY BE TOWED AWAY AT THE EXPENSE OF THE OWNER."
(2000 Code, § 7-3) Penalty, see § 70.99