Case C-515/11: Judgment of the Court (Second Chamber) of 18 July 2013 (request for a preliminary ruling from the Verwaltungsgericht Berlin — Germany) — Deutsche Umwelthilfe eV v Bundesrepublik Deutschland (Public access to environmental information — Directive 2003/4/EC — Power of the Member States to exclude bodies acting in a legislative capacity from the definition of ‘public authority’ under that directive — Limits)