Questione giuridica chiave
Whether the appeal could proceed despite non-payment of the court advance within the extended time limit.
Decisione estratta
No; the appeal had to be dismissed as inadmissible because the advance payment was not made within the extended deadline.
Motivazione estratta
Under Art. 62(3) BGG, failure to pay the required advance within the grace period leads to non-entry in simplified proceedings under Art. 108(1)(a) BGG.