Case C-155/09: Judgment of the Court (First Chamber) of 20 January 2011 — European Commission v Hellenic Republic (Failure of a Member State to fulfil obligations — Articles 12 EC, 18 EC, 39 EC and 43 EC — Articles 4, 28 and 31 of the Agreement on the European Economic Area — Tax legislation — Conditions for exemption from transfer tax on the first purchase of immoveable property — Exemption granted solely to persons residing in Greece and to persons of Greek origin not residing in Greece at the date of purchase)