Translate the following English sentence to French:
"This directive which streamlines the issue of civil liability in respect of accidents involving motor vehicles is a logical extension to directives which have been put in place over the last 13 years to complete the European Single Market."
Cette directive qui rationalise la question de la responsabilité civile en matière d'accident impliquant des véhicules motorisés est un prolongement logique des directives mises en place ces 13 dernières années pour parachever le Marché unique européen.