Questione giuridica chiave
Whether the appeal against the unemployment-insurance opposition decision was admissible despite lacking a concise statement of facts, grounds, and conclusions.
Decisione estratta
The appeal was inadmissible because the filing did not meet the formal requirements and the appellant failed to cure the defects within the allowed time.
Motivazione estratta
Under Art. 61 let. b LPGA, an appeal must contain a concise statement of facts, grounds, and conclusions. The court warned that the deficient letter would be rejected if not completed, but no supplement was filed.