Case C-369/04, Hutchison 3G UK Ltd and Others v. Commissioners of Customs and Excise, Judgment of the Court Grand Chamber of 26 June 2007 2007 ECR-I 5247 and C-284/04 T-Mobile Austria GmbH and Others v. Republik Österreich, Judgment of the Court Grand Chamber of 26 June 20072007 ECR-I 5189