Judgment of the Court (Grand Chamber) of 6 June 2023.#O. G. v Presidente del Consiglio dei Ministri.#Reference for a preliminary ruling – Judicial cooperation in criminal matters – European arrest warrant – Framework Decision 2002/584/JHA – Grounds for optional non-execution of the European arrest warrant – Article 4(6) – Objective of social rehabilitation – Third-country nationals staying or residing on the territory of the executing Member State – Equal treatment – Article 20 in the Charter of the Fundamental Rights of the European Union.#Case C-700/21.