Case C-422/13: Judgment of the Court (First Chamber) of 2 July 2015 (request for a preliminary ruling from the Schleswig-Holsteinisches Oberverwaltungsgericht — Germany) — Landesamt für Landwirtschaft, Umwelt und ländliche Räume des Landes Schleswig-Holstein v Uta Wree (References for a preliminary ruling — Agriculture — Common agricultural policy — Single payment scheme — Regulation (EC) No 73/2009 — Article 34(2)(a) — Concept of ‘area eligible for aid’ — Concept of ‘agricultural area’ — Area forming restored cover layer of a landfill site in after-care — Use for agricultural activities — Lawfulness)