Questione giuridica chiave
Whether the public-law appeal was admissible and the subsidiary constitutional complaint had room to proceed.
Decisione estratta
The public-law appeal was admissible in principle; the subsidiary constitutional complaint was unavailable.
Motivazione estratta
The challenged decision was final and the exclusion in Art. 83 lit. m BGG did not apply to reimbursement claims. Because the ordinary federal appeal was open, there was no place for a subsidiary constitutional complaint.