Questione giuridica chiave
Whether the appeal proceedings should be discontinued after the appellant withdrew the appeal.
Decisione estratta
Yes. The appeal was withdrawn, so the proceedings had to be struck from the docket.
Motivazione estratta
Under Art. 71 BGG in conjunction with Art. 73 para. 1 BZP, proceedings are discontinued under Art. 32 para. 2 BGG when the appeal is withdrawn.