PURPOSE: To prevent troubles due to one's forgetting of parking information, by memorizing the parking information in connection with the information when driving in and judging the rack from which the car is driven out basing on the parking information and the memorized one when driving out.

CONSTITUTION: When a car G is driven-in, the driver inputs a parking information by an input means of an indicator 14 of a management device H. By the management device H, the parking information is memorized in a memory 15 in correspondence to the rack number containing the car G. Thereafter, a parking ticket K is issued by a parking ticket device 11 and the driving-in operation is finished. Next, when driving out the car G, the driver approaches the management device H with the parking ticket K issued to the driver on driving in and instructs driving-out operation by the switch of the indicator 14 and consequently insert the parking ticket K in the inlet thereof. After the driving-out operation is started, the car G is transferred to the connection place to the outside by a car carrier.