Questione giuridica chiave
Whether the filing of 25 February 2011 could be treated as a valid appeal against the cantonal judgment of 28 January 2011.
Decisione estratta
It could be treated as a new appeal filed within the statutory time limit.
Motivazione estratta
The submission was lodged within 30 days of notification, so it was timely under Art. 100(1) LTF.