Joined Cases C-97/13 and C-241/13: Order of the Court (Grand Chamber) of 3 February 2014 (requests for a preliminary ruling from the Tribunalul Sibiu and the Curtea de Apel Bucureşti — Romania) — Silvia Georgiana Câmpean v Administraţia Finanţelor Publice a Municipiului Mediaş, Administraţia Fondului pentru Mediu (Case C-97/13), Administraţia Finanţelor Publice a Municipiului Alexandria v George Ciocoiu (Case C-214/13) (Reference for a preliminary ruling — Internal taxation — Article 110 TFEU — Pollution tax charged on first registration of motor vehicles — Neutrality of tax between imported second-hand motor vehicles and similar vehicles already on the domestic market)