Case C-244/11: Judgment of the Court (Fourth Chamber) of 8 November 2012 — European Commission v Hellenic Republic (Failure of a Member State to fulfil obligations — Articles 43 EC and 56 EC — Scheme under which prior authorisation is required for the acquisition of voting rights representing 20 % or more of the share capital in certain ‘strategic public limited companies’ — Arrangements for ex post control of certain decisions taken by those companies)