Questione giuridica chiave
Whether the appeal against the remand decision was admissible as a final decision
Decisione estratta
The remand decision was treated exceptionally as a final decision because only a mathematical implementation remained and the administration had no discretion.
Motivazione estratta
A remand is usually interlocutory, but where it merely implements an appellate instruction, it is treated as final under Art. 90 BGG.