A racking for storing articles in storing locations of racks having at least one rack corridor (5a, 5b, 5c, 5d), which is formed between at least two racks, having at least two guiding tracks (6a, 6b) and at least one rail vehicle (7a, 7b, 7c) having a vehicle control and at least one drive unit, which may be moved controlled by the vehicle control and driven by the drive unit on the guiding tracks (6a, 6b) for storing and retrieving the articles according to at least one order, wherein the guiding tracks (6a, 6b) merge at least in one intersection area and wherein the rail vehicle (7a, 7b, 7c) changes between the guiding tracks (6a, 6b) across the intersection area, characterized in that within the guiding tracks (6a, 6b) there is preferably formed respectively continuously at least one current bar and at the rail vehicle (7a, 7b, 7c) there is formed at least one current receiver engaging with the current bar and supplying the rail vehicle (7a, 7b, 7c) in the guiding tracks (6a, 6b) with energy, wherein the rack has a system control providing a voltage within the current bar, such that at least a part of the at least one intersection area is free of current bars, that the rail vehicle (7a, 7b, 7c) has at least one intersection sensor and a current storage unit, wherein the intersection sensor is configured to detect whether the rail vehicle (7a, 7b, 7c) is within the intersection area and wherein the current storage unit is configured to temporarily supply the rail vehicle (7a, 7b, 7c) with energy, and that the vehicle control is connected to the current receiver, to the intersection sensor, the drive unit and the current storage unit and configured to switch the rail vehicle (7a, 7b, 7c) - at a first voltage detected at the current receiver into a normal operation mode, in which the rail vehicle (7a, 7b, 7c) operates according to the order, - at a second voltage detected at the current receiver into a safety mode, in which the vehicle control switches off the drive unit of the rail vehicle (7a, 7b, 7c), - at a third voltage detected at the current receiver and upon detection of the intersection sensor that the rail vehicle (7a, 7b, 7c) is within the intersection area into a transfer mode, in which the rail vehicle (7a, 7b, 7c) operates according to the order, wherein the current storage unit, in the transfer mode, supplies the rail vehicle (7a, 7b, 7c) with current and - at the third voltage detected at the current receiver and upon detection of the intersection sensor that the rail vehicle (7a, 7b, 7c) is outside of the intersection area into a safety mode, in which the vehicle control switches off the drive unit of the rail vehicle (7a, 7b, 7c). - at a first voltage detected at the current receiver into a normal operation mode, in which the rail vehicle (7a, 7b, 7c) operates according to the order, - at a second voltage detected at the current receiver into a safety mode, in which the vehicle control switches off the drive unit of the rail vehicle (7a, 7b, 7c), - at a third voltage detected at the current receiver and upon detection of the intersection sensor that the rail vehicle (7a, 7b, 7c) is within the intersection area into a transfer mode, in which the rail vehicle (7a, 7b, 7c) operates according to the order, wherein the current storage unit, in the transfer mode, supplies the rail vehicle (7a, 7b, 7c) with current and - at the third voltage detected at the current receiver and upon detection of the intersection sensor that the rail vehicle (7a, 7b, 7c) is outside of the intersection area into a safety mode, in which the vehicle control switches off the drive unit of the rail vehicle (7a, 7b, 7c).