Samenvatting
The aims of the Système de Protection des Automobilistes et d'Aide à la Circulation (PAAC) are communication with drivers, warning of permanent or occasional dangers. information to road users regarding the flow of traffic. It enables all vehicles equipped with a PAAC receiver to receive information in four languages concerning the traffic on the next 10 to 30 km of his journey. The system is described and a discussion is added.