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The proceedings are struck from the docket because the appeal was withdrawn.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1 BZP, the case must be removed from the docket in summary proceedings under Art. 32 para. 2 BGG once the appeal is withdrawn.