Questione giuridica chiave
Whether the cantonal decision on legal aid and party costs was an appealable final decision under Art. 90 BGG.
Decisione estratta
No. The decision did not end the proceedings before the IV office and therefore was an interlocutory decision.
Motivazione estratta
The cantonal court ruled only on procedural ancillary issues within pending substantive disability-insurance proceedings; the underlying entitlement to benefits remained undecided.