Questione giuridica chiave
Whether the civil appeal was admissible despite non-payment of the required advance on costs.
Decisione estratta
The appeal was inadmissible because the required advance on costs was not paid within the time limit.
Motivazione estratta
Under Art. 62(3) LTF, failure to pay the requested advance within the prescribed period requires the court to declare the appeal inadmissible; the simplified procedure under Art. 108 LTF applies.