Questione giuridica chiave
Whether the challenge to the cantonal exam regulations could be examined as an abstract constitutional review
Decisione estratta
The attack on the regulations was inadmissible as an abstract review because the time limit had expired; only concrete review in the case at hand was possible.
Motivazione estratta
The Federal Court held that expired abstract review cannot be revived through a public-law appeal against the application of the norms.