Case C-203/10: Judgment of the Court (Third Chamber) of 3 March 2011 (reference for a preliminary ruling from the Varhoven administrativen sad (Bulgaria)) — Direktsia ‘Obzhalvane i upravlenie na izpalnenieto’ — Varna v ‘Auto Nikolovi’ OOD (Directive 2006/112/EC — Value-added tax — Second-hand parts for motor vehicles — Importation into the European Union by a taxable dealer — Margin scheme or normal VAT scheme — Origin of the right of deduction — Direct effect)