- It is forbidden to overtake, or to try overtaking, within a distance of 100 meters before the tunnel.
- If the tunnel is sufficiently lit, it is also permitted to overtake inside the tunnel.
- It is forbidden to overtake,inside the tunnel or to try overtaking, within a distance of 50 meters before or after the tunnell
- It is forbidden to overtake, and to try overtaking, within a distance of 250 meters before the tunnel.
