Question juridique clé
Whether the federal complaint against the cantonal approval decision was admissible and whether the VBS had standing.
Solution extraite
The complaint was admissible in principle; the VBS was entitled to appeal as the representative of the Confederation as landowner and because it was particularly affected.
Motifs extraits
The VBS had participated below, was unsuccessful, and had a protected interest in challenging the approval affecting parcel No. 1844.