When is it permitted to overtake a vehicle on its right side?

1. When the other vehicle drives in the right lane and signals left.
2. Correct answer: When the other vehicle indicates and positions itself to turn left.
3. When there is an open lane to the right of the other vehicle.
4. When the other vehicle is in the central lane and signals right.

WhyYou may pass on the right a vehicle that is turning left and has signalled. In all other cases you overtake on the left.