Case C-558/10: Judgment of the Court (Third Chamber) of 5 July 2012 (reference for a preliminary ruling from the Tribunal de grande instance de Chartres — France) — Michel Bourgès-Maunoury, Marie-Louise Heintz, wife of Mr Bourgès-Maunoury v Direction des services fiscaux d’Eure-et-Loir (Privileges and immunities of the European Communities — Exemption from national taxes on salaries paid by the European Union — Inclusion of income paid by the European Union in the calculation of the cap for wealth tax)