Question juridique clé
Whether the federal constitutional complaint against the custody allocation was admissible despite the family-law nature of the cantonal decision.
Solution extraite
The complaint was admissible as an arbitrariness complaint against the custody allocation; the court could enter on the matter insofar as the formal and time limits were met.
Motifs extraits
The cantonal final protection order was not subject to federal appeal, but review for arbitrariness remained available.