Questione giuridica chiave
Whether the appeal to the Federal Supreme Court was admissible as a public-law appeal and whether the challenge to the earlier cantonal administrative decisions could be heard.
Decisione estratta
The matter was admissible as a public-law appeal, but the attack against the earlier administrative acts was inadmissible because they had been replaced by the cantonal court judgment.
Motivazione estratta
The subject matter was school catering, a public-law domain. Under the devolutive effect, only the cantonal judgment could be challenged before the Federal Supreme Court.