Questione giuridica chiave
Whether the appeal should be removed from the docket after withdrawal.
Decisione estratta
The proceedings are discontinued and struck off following the withdrawal of the appeal.
Motivazione estratta
Under Art. 71 BGG in conjunction with Art. 73 para. 1 BZP, the case is struck off in summary procedure under Art. 32 para. 2 BGG once the appeal has been withdrawn.