Questione giuridica chiave
Whether the federal appeal had to be entered into despite non-payment of the court cost advance within the deadline and grace period.
Decisione estratta
No. Because the advance payment was not made even within the extended deadline, the appeal could not be considered.
Motivazione estratta
Under Art. 62(3) BGG, failure to pay the required advance within the set period, including the grace period, results in non-entry.