Question juridique clé
Whether the appeal was admissible despite non-payment of the advance of costs.
Solution extraite
The appeal was inadmissible because the advance of costs was not paid within the time limit, even after an extension.
Motifs extraits
The Court noted that the advance was neither paid nor credited and no bank/postal debit certificate had been received by the deadline; under the Federal Supreme Court Act, failure to pay the advance leads to inadmissibility.