Article 25. Special Regulations for Tunnels Indicated by Special Road Signs

In tunnels indicated by the special road signs, the following rules shall apply:

1. All drivers are forbidden:
    (a) to reverse;
    (b) to make a U-turn;

2. Even if the tunnel is lit, all drivers must switch on the driving or passing lamps.

3. Drivers are permitted to stop or park a vehicle only in case of emergency or danger. In doing so, they must, where possible, use the places specially indicated.

4. In case of a prolonged stoppage the driver must switch off the engine.