Opinion of Advocate General Emiliou delivered on 8 June 2023.#Criminal proceedings against NR.#Request for a preliminary ruling from the Curtea de Apel Craiova.#Reference for a preliminary ruling – Charter of Fundamental Rights of the European Union – Article 50 – Principle ne bis in idem – Criminal proceedings brought in rem – Order that no further action be taken adopted by a public prosecutor’s office – Admissibility of later criminal proceedings brought in personam in respect of the same facts – Conditions to be satisfied for it to be held that a person has been finally acquitted or convicted – Requirement for a detailed investigation – No interview of a potential witness – No interview of the person concerned as a ‘suspect’.#Case C-58/22.