If, during reduced visibility, a load sticks out of the side walls of a motor vehicle or combination of vehicles from the external edge of the position lights by more than 400mm, the sticking out end of the load must be:
Marked with red flag with a minimum size of 20 x 20cm and in the rear with a red light and in front with a non-dazzling white light.
Marked at the rear with red lamp and red reflex-reflector. The reflex-reflector must not be a triangle shape. In front it must be marked with a white, non dazzling lamp and a white reflex-reflector. The reflex-reflector must not be a triangle shape.
Marked at the rear with a red light and a triangle shaped red reflex-reflector and in front with a non-dazzling white light and a triangle shaped white reflex-reflector.