Judgment of the Court (First Chamber) of 2 June 2005 in Case C-394/02: Commission of the European Communities v Hellenic Republic (Failure of a Member State to fulfil obligations — Directive 93/38/EEC — Public procurement in the water, energy, transport and telecommunications sectors — Contract for the construction of a conveyor-belt system for the thermal-electricity generation plant at Megalopolis — Failure to publish a contract notice — Technical reasons — Unforeseeable event — Extreme urgency)