Case C-266/16: Judgment of the Court (Grand Chamber) of 27 February 2018 (request for a preliminary ruling from the High Court of Justice (England & Wales), Queen’s Bench Division (Administrative Court) — United Kingdom) — The Queen, on the application of: Western Sahara Campaign UK v Commissioners for Her Majesty’s Revenue and Customs, Secretary of State for Environment, Food and Rural Affairs (Reference for a preliminary ruling — Fisheries Partnership Agreement between the European Community and the Kingdom of Morocco — Protocol setting out the fishing opportunities provided for by the agreement — Acts approving the conclusion of the agreement and of the protocol — Regulations allocating among the Member States the fishing opportunities set out by the protocol — Jurisdiction — Interpretation — Validity having regard to Article 3(5) TEU and international law — Applicability of that agreement and that protocol to the territory of Western Sahara and the waters adjacent thereto)