Question juridique clé
Whether the complaint must be entered into despite non-payment of the advance costs within the set deadline.
Solution extraite
The complaint is not entered into because the appellant failed to pay the advance costs even within the grace period.
Motifs extraits
Under Art. 62(3) BGG, in simplified procedure under Art. 108(1)(a) BGG, failure to pay the required advance costs within the additional deadline leads to non-entry.