Questione giuridica chiave
Whether the constitutional appeal was admissible despite the failure to pay the court advance within the extended deadline.
Decisione estratta
No. Because the advance of costs was not paid in due time, the appeal had to be declared inadmissible.
Motivazione estratta
Under Art. 62 para. 3 LTF, non-payment of the required advance within the set time limit leads to inadmissibility.