Question juridique clé
Whether the federal complaint could be entertained despite non-payment of the required advance within the final deadline.
Solution extraite
The complaint could not be entertained because the advance was not paid in full within the extended deadline.
Motifs extraits
Under Art. 62(3) BGG, failure to pay the advance within the set deadline allows non-entry in the simplified procedure under Art. 108(1)(a) BGG.