Questione giuridica chiave
Whether the cantonal decision ordering renewed witness examination was an appealable interim decision under Art. 93 BGG
Decisione estratta
The decision was an interim decision, but no irreparable legal harm was shown.
Motivazione estratta
The alleged harm from the witness questioning or from possible consequences under cantonal law was not a direct legal detriment; any later measures would be subject to ordinary legal remedies.