Questione giuridica chiave
Whether the appeal against the cantonal remand decision was admissible despite its interlocutory nature.
Decisione estratta
The remand decision was separately appealable because it contained binding instructions that would cause the administration irreparable legal prejudice.
Motivazione estratta
If the lower court order binds the unemployment fund to recognize trust protection and thus the contribution-period requirement, the fund cannot later challenge its own unlawful final decision; this satisfies Art. 93(1)(a) BGG.