Questione giuridica chiave
Whether the federal appeal against the refusal of suspensive effect was admissible.
Decisione estratta
The appeal was admissible as a civil incidental decision causing irreparable prejudice, and the Federal Supreme Court had jurisdiction under the LTF.
Motivazione estratta
Custody and visitation arrangements apply during the proceedings and may cause irreparable harm; the cantonal authority acted as sole appellate instance on suspensive effect.