Question juridique clé
Whether the public-law appeal became moot after withdrawal of the building permit request
Solution extraite
The appeal had become moot, and the case was struck from the docket; the cantonal decision and the permit decision were also deprived of object.
Motifs extraits
Once the applicants withdrew their construction project, there was no longer any live controversy. The Federal Supreme Court therefore removed the case from the roll and dealt only with costs.