European Union – Rules on competition. The Court of Justice of the European Union allowed in part appeals by the European Commission, Siemens Transmission and Distribution Ltd, Siemens Transmission and Distribution SA and Nuova Magrinin Galileo SpA (the applicant companies), in which they sought to set aside the judgment of the General Court of the European Union annulling in part and varying a Commisison decision relating to a proceedings under art 81 EC and art 53 of the European Economic Area Agreement regarding gas insulted switchgear.