Question juridique clé
Whether the appeal against the cantonal remittal decision was admissible under Art. 93 LTF.
Solution extraite
The decision was incidental, caused no irreparable prejudice, and would not lead immediately to a final decision avoiding lengthy and costly evidence proceedings.
Motifs extraits
The challenged decision did not end the proceedings and did not concern recusal or declinatory requests. Therefore the conditions for immediate federal review were not met.