Case C-353/20: Judgment of the Court (Third Chamber) of 2 June 2022 (request for a preliminary ruling from the Tribunal de l’Entreprise du Hainaut, division de Charleroi — Belgium) — Skeyes v Ryanair DAC (Reference for a preliminary ruling — Air transport — Regulation (EC) No 549/2004 — Regulation (EC) No 550/2004 — Air traffic service provider — Decision to close airspace — Exercise of public powers — Airspace user — Airlines — Right to appeal against a decision to close airspace — Article 58 TFEU — Freedom to provide services in the field of transport — Articles 16 and 47 of the Charter of Fundamental Rights of the European Union — Freedom to conduct a business — Right to an effective remedy)