Questão jurídica principal
Whether the appeal could be heard despite non-payment of the advance costs and no request for legal aid.
Decisão extraída
No. The appeal was not admitted because the advance costs were not paid within the extended deadline and no legal aid was sought.
Fundamentação extraída
Under Art. 62(3) BGG, failure to pay the required advance costs after extension of the time limit leads to non-entry under Art. 108(1)(a) BGG.