Question juridique clé
Whether the appeal against the cantonal judgment on expropriation compensation was admissible and sufficiently reasoned.
Solution extraite
The appeal was admissible in principle, but only to the extent it met the federal pleading requirements; unsubstantiated criticism was not considered.
Motifs extraits
The Court held that it may review only clearly reasoned claims, and that constitutional or factual objections require specific substantiation.