Questione giuridica chiave
Whether the appeal should be struck off after withdrawal.
Decisione estratta
The proceedings were discontinued and struck off because the appeal had been withdrawn.
Motivazione estratta
Under Art. 71 BGG in connection with Art. 73 para. 1 BZP, the appeal is to be removed from the docket in the procedure under Art. 32 para. 2 BGG once withdrawn.