Question juridique clé
Whether the appellant still had an актуal and practical interest in challenging the cantonal judgment.
Solution extraite
The interest requirement was satisfied, because the cantonal court treated the structure as effectively permanent and the issue could recur each season before federal review could be obtained.
Motifs extraits
Even if the permit period had expired, the legal status of the veranda remained relevant; alternatively, the recurring seasonal situation justified review despite lack of immediate practical interest.