1. It is permitted in a straight and level roadway only, and prohibited in any other type of road.
  2. Never: You are lawfully obliged to overtake only one vehicle during an overtaking maneuver, and to return to the right lane.
  3. When overtaking is not restricted, and there is enough space in the overtaking lane for safe completion of the overtaking maneuver.
  4. It is permitted when you overtake small vehicles only, and prohibited when you overtake big vehicles.