The following arrow is marked on the road, inside your lane. What does the arrow mean?

1. Overtaking from the left is permitted.
2. Correct answer: From this lane you will have to turn left at the next intersection.
3. Deviate now to the left lane.
4. You should deviate to the lane on your left.

WhyA left arrow in your lane means you must turn left at the next intersection. You may not go straight from this lane.