For this instruction of the policeman
a) a driver of the blue, a driver of the red and a driver
of the yellow vehicle are obliged to stop the vehicle in front of the border of the intersection,
b) a driver of the black and a driver of the green vehicle is obliged to stop in front of the intersection,
c) a driver of the black and a driver of the green vehicle can continue in driving; if these drivers observe provisions on turning, they can turn to the right or to the left.
