| (a) A space large enough to accommodate the approval mark on the lens or on its protective housing, which shall be legible when the device has been mounted on the vehicle, shall be provided. Other components of the device shall bear the name of the manufacturer and a means of identification. In case of limited space for the approval mark(s) it shall be placed on a part of the vehicle which is permanently connected to the manoeuvring lamp or on the vehicle data plate; | a0c0 |