Questione giuridica chiave
Whether the federal appeal is admissible despite non-payment of the ordered advance on costs.
Decisione estratta
The appeal is inadmissible because the required advance on costs was not paid within the additional deadline set by the Court.
Motivazione estratta
Under Art. 62(3) LTF, failure to pay the advance within the non-extendable additional time limit leads to non-entry.