Case C-249/15: Judgment of the Court (Ninth Chamber) of 18 January 2018 (request for a preliminary ruling from the Østre Landsret — Denmark) — Wind 1014 GmbH, Kurt Daell v Skatteministeriet (References for a preliminary ruling — Article 56 TFEU — Freedom to provide services — Restrictions — Motor vehicle leased by a resident of one Member State from a leasing company established in another Member State — Registration tax calculated proportionately to the duration of use of the vehicle — Requirement of approval from the national tax authorities before use — Justification — Prevention of circumvention of tax rules and fraud or abuse — Safeguarding States’ powers of taxation — Proportionality)