Case C-583/11 P: Judgment of the Court (Grand Chamber) of 3 October 2013 — Inuit Tapiriit Kanatami and Others v European Parliament, Council of the European Union, Kingdom of the Netherlands, European Commission (Appeal — Regulation (EC) No 1007/2009 — Trade in seal products — Restrictions on importing and marketing such products — Action for annulment — Admissibility — Right of natural or legal persons to institute proceedings — Fourth paragraph of Article 263 TFEU — Concept of ‘regulatory act’ — Legislative act — Fundamental right to effective judicial protection)