The mayor of Nice, Christian Estrosi, has announced that he no longer wishes to participate in the test of Zapa zones (Zones d'Actions Prioritaires pour l'Air), the goal of which is to reduce polluting gas emissions by 10 per cent by reducing car traffic in certain zones. Along with Paris Saint-Denis, Lyon, Grenoble, Aix-en-Provence, Bordeaux and Clermont-Ferrand, Nice on France’s Mediterranean coast had signed up for a three-year government pilot programme. However, Estrosi now says that the city’s own ove