Questione giuridica chiave
Whether the Federal Tribunal's prior judgment needed interpretation under Art. 129 LTF
Decisione estratta
The dispositive part of the prior judgment was clear and required no interpretation.
Motivazione estratta
Interpretation under Art. 129 LTF is limited to unclear, incomplete, equivocal or contradictory dispositive terms; here the appeal was admitted, the cantonal decision annulled, and the case remanded for a new decision in the sense of the reasons. The reasons were also clear.