Questione giuridica chiave
Whether the public-law appeal against the cantonal decision on expert recusal was admissible
Decisione estratta
The appeal was admissible in principle because the recusal ruling was issued as a final cantonal decision on this point, despite its incidental character.
Motivazione estratta
The Federal Court found the decision directly challengeable under the former federal judicial rules, filed in time and in proper form by a party personally affected.