Case C-573/10: Order of the Court (Fifth Chamber) of 13 July 2011 (reference for a preliminary ruling from the Curtea de Apel Bacău — Romania) — Direcția Generală a Finanțelor Publice Bacău, Administrația Finanțelor Publice Bacău v Lilia Druțu (Article 104(3), first indent of the Rules of Procedure — Internal taxation — Article 110 TFEU — Introduction of a pollution tax on first registration of motor vehicles)