Judgment of the Court (Fifth Chamber) of 29 July 2024.#XXX v État belge.#Request for a preliminary ruling from the Conseil d'état (Belgium).#Reference for a preliminary ruling – Immigration policy – Directive (EU) 2016/801 – Conditions of entry and residence of third-country nationals for the purposes of studies – Article 20(2)(f) – Application for admission to the territory of a Member State for the purposes of studies – Other purposes – Refusal of a visa – Grounds for rejection of the application – Failure to transpose – General principle that abusive practices are prohibited – Article 34(5) – Procedural autonomy of the Member States – Fundamental right to an effective judicial remedy – Article 47 of the Charter of Fundamental Rights of the European Union.#Case C-14/23.