How must a vehicle whose travel speed must not exceed 40 km/h or which for technical reasons cannot reach such a speed travel?

• 1It must travel as close as possible to the right edge of the carriageway, except in cases of driving around or overtaking.
• 2It must travel as close as possible to the right edge of the carriageway, except in cases of a lane change before a left turn or a U-turn.
• 3It may travel in any lane.
• 4Answers 1 and 2.