Case C-241/05: Judgment of the Court (Grand Chamber) of 3 October 2006 (reference for a preliminary ruling from the Conseil d'État, France ) — Nicolae Bot v Préfet du Val-de-Marne (Convention implementing the Schengen Agreement — Article 20(1) — Conditions of movement of nationals of a third country not subject to a visa requirement — Maximum stay for a period of three months during the six months following the date of first entry into the Schengen Area — Successive stays — Definition of first entry )