Question juridique clé
Whether the complaint met the requirements for a federal debt-enforcement complaint and could challenge the cantonal findings of fact.
Solution extraite
The complaint failed because it did not validly attack the binding factual findings and raised inadmissible new facts.
Motifs extraits
The Federal Court is bound by the supervisory authority's factual findings; challenges to evidence appreciation are not admissible in this complaint procedure, and new facts were not permitted here.