Judgment of the Court of Justice of 15 June 2006 in Joined Cases C-393/04 and C-41/05 Air Liquide Industries Belgium [2006] I-5293.
Arrêt de la Cour de justice du 15 juin 2006, Affaires jointes C-393/04 et C-41/05, Air Liquide Industries Belgium, Recueil 2006, p. I-5293.