What must the driver of a non-rail vehicle take into account to determine the number of lanes in the absence of road markings and the road signs "Directions of Travel by Lanes" and "Directions of Travel in the Lane"?

• 1He must take into account the width of the carriageway of the respective direction of travel and the dimensions of the vehicle, while maintaining safe lateral clearances.
• 2Only the width of the carriageway.
• 3Only the dimensions of the vehicles.