Question juridique clé
Whether the appeal against the cantonal forest-determination decision was admissible as a final decision
Solution extraite
The challenged ruling was an appealable partial final decision because it decided a principal aspect of the dispute, even though the exact boundary still had to be fixed.
Motifs extraits
Under federal practice, a decision resolving a key issue in an ongoing cantonal procedure is treated as a final partial decision rather than a merely interlocutory one.