Provided lighting, reflex-reflectors and registration plate, distinguishing sign showing the state of registration and the sign showing the permissible maximum speed:
Must not be covered by the transported load and even by the devices serving to fasten and protect the load, for example, canvas, chains or ropes.
May be covered by devices serving to fasten and protect the load (e.g. sheet, chain or cable)if the ensuring of the load is not possible in another way.
May be masked by the load if a warning orange light is switched on during driving.