Questione giuridica chiave
Whether the cantonal remand judgment was an appealable interlocutory decision under Art. 93 LTF.
Decisione estratta
The remand judgment was appealable because it left the AI office no discretion and caused irreparable legal prejudice.
Motivazione estratta
By fixing the insured person's status, the lower court compelled the office to apply a specific assessment method and issue a decision it considered contrary to federal law.