Joined Cases C-114/23, C-115/23, C-132/23 and C-160/23,  Sapira and Others : Judgment of the Court (Third Chamber) of 11 April 2024 (request for a preliminary ruling from the Sąd Okręgowy w Warszawie - Poland) - Criminal proceedings against KB (C-114/23), RZ (C-115/23), AN (C-132/23), CG (C-160/23) (Reference for a preliminary ruling – Article 267 TFEU – Interpretation sought by the referring court necessary to enable it to give judgment – Independence of the judiciary – Conditions for the appointment of ordinary judges – Possibility of challenging a final judgment or decree of criminal conviction at the stage of proceedings to enforce that judgment or decree – Admissibility of the requests for a preliminary ruling)