Questione giuridica chiave
Whether the federal appeal met the reasoning requirements of Art. 42 BGG.
Decisione estratta
It did not; the submission lacked concrete engagement with the challenged reasoning and amounted only to appellatory criticism.
Motivazione estratta
A remedy must state requests and reasons and explain briefly how the contested decision violates law. The appellant did not show why the finding that registration occurred only on 18 February 2009 was manifestly incorrect or based on a legal error.