The SDRIF (Schéma de Directeur de la Région d’Ile de France, regional planning for the Paris region) has finally been aproved by the region, and should be enacted by the French State Council before the end of the year. You can read about it on http://www.iau-idf.fr/debats-enjeux/le-schema-directeur-de-la-region-ile-de-france-sdrif.html