Question juridique clé
Whether the cantonal court arbitrarily found that the appellants hindered exercise of the passage servitude.
Solution extraite
No arbitrariness was shown; the appellants failed to challenge the decisive finding that their later works worsened the level difference and made passage difficult.
Motifs extraits
The Federal Court held that the cantonal court did not ignore the expert evidence but weighed it together with the later alterations made by the appellants.