Question juridique clé
Whether the appeal met the formal requirements of Art. 42 LTF.
Solution extraite
It did not: the filing contained no conclusions and did not explain any alleged legal error or manifestly incorrect fact-finding.
Motifs extraits
Art. 42 paras. 1 and 2 LTF require conclusions and brief reasons. The appeal also failed to show manifestly incorrect or unlawful fact-finding under Art. 97 para. 1 LTF. The appellant did not respond to the corrective notice.