711.03 MECHANICAL REQUIREMENTS.
   It shall be unlawful for an exhibitor or other person to exhibit, or have in his possession a coin-operated gaming machine which is so constructed as to make it possible, either directly, or by the use of an adjustment, the return of cash, tickets, discs, or other tokens or certificates of any kind to a player operating the same, whether or not such tokens or certificates have a value of any kind or authorize further playing or other privileges. Only machines operated exclusively for the amusement provided by the operation thereof shall be permitted.
(1993 Code 113.03)