Questione giuridica chiave
Whether the appeal was admissible against both the cantonal appellate decision and the first-instance administrative decision
Decisione estratta
The appeal was admissible only against the final cantonal appellate decision, not against the earlier decision of the traffic office.
Motivazione estratta
Federal administrative judicial review lies against the last cantonal instance only; first-instance administrative measures cannot be challenged together with the appellate decision.