Questione giuridica chiave
Whether the federal appeal should be struck off after the withdrawal of the appeal.
Decisione estratta
The proceedings were discontinued and struck off following the appellant's withdrawal.
Motivazione estratta
Under Art. 71 BGG in connection with Art. 73(1) BZP, the appeal had to be removed from the docket in the procedure under Art. 32(2) BGG once the withdrawal letter was filed.