Brussels, 11/05/2012 (Agence Europe) - On Monday 14 May, the European Commission will present its passenger car taxation plans. This involves guidelines on the vignettes applicable to cars as a fee for using road infrastructure. This instrument has already been used by a handful of countries, such as Slovenia and Austria, but these two countries have officially been notified that their systems discriminated against foreign drivers. Although an increasing number of other countries, such as...