Question juridique clé
Whether the constitutional subsidiary appeal was admissible against the cantonal decision in a definitive mainlevée case
Solution extraite
The subsidiary constitutional appeal was admissible; ordinary civil appeal was not available because the value in dispute did not reach the statutory threshold and no legal question of principle was invoked.
Motifs extraits
The Federal Court examined timeliness, finality, and standing, and held that the procedural requirements for the subsidiary constitutional appeal were met.