If, during reduced visibility, a power-driven vehicle or road train has a load protruding from its side beyond the outer edge of the side lights by more than 40 cm, there must be a protruding end of the load:
Marked with a red flag measuring at least 20 x 20 cm and then red light behind and in front with non-dazzling white light .
Indicated by a red light behind and other than a red triangular reflector and a non-dazzling white light in front and other than a white triangle reflector .
Marked in the back with red light and red triangular reflector and in front with non-dazzling white light and white triangular reflector .