Case C-379/15: Judgment of the Court (First Chamber) of 28 July 2016 (request for a preliminary ruling from the Conseil d’État — France) — Association France Nature Environnement v Premier ministre, Ministère de l’Écologie, du Développement durable et de l'Énergie (Reference for a preliminary ruling — Directive 2001/42/EC — Assessment of the effects of certain plans and programmes on the environment — National measure incompatible with EU law — Legal consequences — Power of the national court to maintain certain effects of that measure provisionally — Third paragraph of Article 267 TFEU — Obligation to make a reference to the Court for a preliminary ruling)