Questione giuridica chiave
Whether the remand decision was immediately appealable under Art. 93 BGG due to irreparable harm.
Decisione estratta
The remand order did not create irreparable harm and was not immediately appealable.
Motivazione estratta
The remand merely required a more detailed explanation and further consideration of certain points, without binding substantive instructions or eliminating the office's discretion; procedural delay alone is insufficient.