Case C-373/11: Judgment of the Court (Fifth Chamber) of 19 September 2013 (request for a preliminary ruling from the Symvoulio tis Epikrateias — Greece) — Panellinios Sindesmos Viomikhanion Metapiisis Kapnou v Ipourgos Ikonomias kai Ikonomikon, Ipourgos Agrotikis Anaptixis kai Trofimon (Request for a preliminary ruling — Assessment of validity — Common Agricultural Policy — Regulation (EC) No 1782/2003 — Additional payment for specific types of farming and quality production — Discretion granted to the Member States — Discrimination — Articles 32 EC and 34 EC)