Case C-61/09: Judgment of the Court (First Chamber) of 14 October 2010 (reference for a preliminary ruling from the Oberverwaltungsgericht Rheinland-Pfalz (Germany)) — Landkreis Bad Dürkheim v Aufsichts- und Dienstleistungsdirektion (Common agricultural policy — Integrated administration and control system for certain aid schemes — Regulation (EC) No 1782/2003 — Single payment scheme — Common rules for direct support schemes — Concept of eligible hectare — Non-agricultural activities — Conditions for allocation of an agricultural area to a holding)