1. When there are shelters, islands or guiding devices on the road, vehicles will pass on the right hand side of these, in the direction of travel, except when these are located on a one-way road or in the lane with a single direction of traffic, in which case they can be passed on either side.
2. On squares, roundabouts and intersections, vehicles will drive to the right of these constructions.
3. Drivers of vehicles moving in the opposite direction to that stipulated will be considered to have committed a very serious infraction, even if there are no shelters, islands or other traffic devices.