Questione giuridica chiave
Whether the appeal was admissible despite non-payment of the court advance within the extended deadline.
Decisione estratta
The appeal is inadmissible because the appellant failed to pay the advance of costs within the additional time limit.
Motivazione estratta
Under Art. 62(3) LTF, failure to pay the required advance after warning permits non-entry; the case was decided under the simplified procedure of Art. 108(1)(a) LTF.