Questione giuridica chiave
Whether the public law appeal was admissible against a decision on ordinary naturalization, and whether subsidiary constitutional complaint could be heard.
Decisione estratta
The public law appeal was excluded, but the subsidiary constitutional complaint was admissible because the applicant had a legally protected interest and could invoke constitutional rights.
Motivazione estratta
Art. 83 lit. b BGG bars ordinary public law appeals in naturalization matters; the applicant nevertheless had standing under Art. 115 BGG based on cantonal entitlement and fundamental-rights claims.