Questione giuridica chiave
Whether the appeal could be entered into after the appellant failed to pay the required advance on time.
Decisione estratta
No; because the advance was not paid even during the extended deadline, the appeal could not be heard.
Motivazione estratta
Under Art. 62(3) BGG, failure to pay the court-cost advance within the set or extended time limit permits non-entry in the simplified procedure under Art. 108(1)(a) BGG.