What is required of the driver of the overtaking vehicle?
He ought to give way to the one overtaking.
He must not obstruct the one overtaking in any way by increasing his speed or performing any other action✓Bonne réponse
Explication
The official exam accepts the duty not to obstruct the passing driver by accelerating or taking any other hindering action. Under overtaking rules, that duty rests on the driver who is being overtaken and continues until the passing vehicle has returned to its lane.