Case C-509/12: Judgment of the Court (Third Chamber) of 6 February 2014 (request for a preliminary ruling from the Tribunal Central Administrativo Norte, Portugal) — IPTM-Instituto Portuário e dos Transportes Marítimos v Navileme — Consultadoria Náutica, Lda, Nautizende — Consultadoria Náutica, Lda (Reference for a preliminary ruling — Article 52 and Article 56 TFEU — Freedom to provide services — Grant of a recreational boating licence — Condition of residency in the issuing country — Restriction for non-residents — Maintaining maritime safety — Public policy)