Question juridique clé
Whether the administrative-law appeal was admissible against the cantonal approval of the local zoning plan under federal environmental law.
Solution extraite
The appeal was admissible as an administrative-law appeal insofar as the application of federal environmental protection law, especially noise protection rules, was challenged.
Motifs extraits
Under Art. 34(3) LAT, zoning-plan approvals are normally challenged by public-law appeal; however, when federal environmental law is at issue, administrative-law appeal is available.