A judicial authority executing a European arrest warrant may refuse to surrender a wanted person only if there are substantial grounds for believing, in the particular circumstances of a case, that this person will not receive a fair trial, the Court of Justice of the European Union (CJEU) ruled on Tuesday 22 February (Joined Cases C-562&563/21). In its view, the existence of systemic failures in the judicial system of the country of the issuing authority is not sufficient to justify a...