Questione giuridica chiave
Whether the federal appeal against the maintenance order was admissible under the LTF requirements.
Decisione estratta
The appeal was admissible in principle because the matter was civil, final, last-canton-instance, pecuniary, and the value in dispute exceeded the statutory minimum.
Motivazione estratta
The court verified subject matter, finality, cantonal last-instance status, value in dispute, standing, and compliance with time and form requirements.