When being overtaken, we are required to stay on the right edge of the road without encroaching on the hard shoulder. We do not need to adjust our speed unless a dangerous situation arises, in which case we must slow down unless the overtaking driver reduces their speed. We are also obliged to allow the overtaking driver to return to their lane safely. The driver being overtaken must not increase their speed or perform maneuvers that hinder or complicate the overtaking process.
Drivers of large or heavy vehicles, or those subject to a specific speed limit, should reduce their speed or move to the hard shoulder as soon as possible, if feasible, to allow following vehicles to pass when traffic density, road width, condition, or profile makes overtaking difficult or unsafe. If these drivers cannot completely stay on the right edge of the road but overtaking is still safe, they should signal the possibility to the approaching vehicle by extending their arm horizontally and moving it back and forth or by using the right indicator.