Case C-292/23, European Public Prosecutor’s Office (Judicial review of procedural acts): Judgment of the Court (Grand Chamber) of 8 April 2025 (request for a preliminary ruling from the Juzgado Central de Instrucción no 6 de Madrid – Spain) – Criminal proceedings against I.R.O., F.J.L.R. (Reference for a preliminary ruling – European Public Prosecutor’s Office – Regulation (EU) 2017/1939 – Article 42(1) – Procedural measures intended to produce legal effects vis-à-vis third parties – Judicial review, by national courts, in accordance with the requirements and procedures provided for in national law – Scope – Witness summons – National law not permitting direct judicial review of such a measure – Second subparagraph of Article 19(1) TEU – Articles 47 and 48 of the Charter of Fundamental Rights of the European Union – Principles of equivalence and effectiveness)