Judgment of the CJEU in the case of RFC Seraing v FIFA, UEFA and URBSFA (C-600/23):
the CJEU, sitting in Grand Chamber, ruled that the arbitral awards of the Court of Arbitration for Sport, since they result from compulsory arbitration imposed by the statutes of FIFA, UEFA and their members, have no res judicata effect within the European Union or even any probative force