Case C-101/97 Commission v Italy Failure of Member State to fulfil its obligations — Art. 17(2)(a) of the Sixth Council Directive 77/388/EEC of 17 May 1977 on the harmonization of the laws of the Member States relating to turnover taxes - Common system of value added tax: uniform basis of assessment
2, sous a), de la directive 77/388/CEE: Sixième directive du Conseil, du 17 mai 1977, en matière d'harmonisation des législations des Etats membres relatives aux taxes sur le chiffre d'affaires - Système commun de taxe sur la valeur ajoutée: assiette uniforme