Case C-808/18: Judgment of the Court (Grand Chamber) of 17 December 2020 — European Commission v Hungary (Failure of a Member State to fulfil obligations — Area of freedom, security and justice — Policies on border checks, asylum and immigration — Directives 2008/115/EC, 2013/32/EU and 2013/33/EU — Procedure for granting international protection — Effective access — Border procedure — Procedural safeguards — Compulsory placement in transit zones — Detention — Return of illegally staying third-country nationals — Appeals brought against administrative decisions rejecting the application for international protection — Right to remain in the territory)