Question juridique clé
Whether the federal appeal challenged matters beyond the subject of the cantonal decision, including new recusal requests against other prosecutors
Solution extraite
The appeal was inadmissible insofar as it sought relief beyond the subject matter of the appealed cantonal decision.
Motifs extraits
Only the recusal request against Hans Maurer was decided below; new requests against Martin Bürgisser and Ulrich Arbenz fell outside that scope.