Questão jurídica principal
Whether the federal appeal is admissible despite non-payment of the court advance within the extended time limit.
Decisão extraída
The appeal is not admitted because the appellant failed to pay the advance on costs within the additional deadline.
Fundamentação extraída
Under Art. 62(3) BGG and the simplified procedure of Art. 108(1)(a) and (2) BGG, non-payment of the required advance justifies non-entry.