Questione giuridica chiave
Whether the appeal had to be dismissed for non-payment of the court advance within the extended deadline.
Decisione estratta
The appeal was not admitted because the appellant did not pay the advance even after the grace period expired.
Motivazione estratta
Under Art. 62(3) BGG and summary procedure under Art. 108(1)(a) BGG, failure to pay the required advance within the prescribed time leads to non-entry.