Questione giuridica chiave
Whether the appeal had to be removed from the docket after withdrawal
Decisione estratta
The appeal was struck off the docket because it had been validly withdrawn.
Motivazione estratta
Under Art. 71 BGG in connection with Art. 73(1) BZP and Art. 32(2) BGG, a withdrawn appeal is to be discontinued; a valid withdrawal cannot later be revived.