European Union – Environment. The Court of Justice of the European Union gave a preliminary ruling concerning the interpretation of art 6(2) to (4) of Council Directive (EEC) 92/43/. The reference had been made in proceedings between Grüne Liga Sachsen eVand Others, on the one hand, and the Free State of Saxony, on the other, regarding a decision taken by the authorities of the latter approving the construction of a bridge over the Elbe in Dresden (Germany).