Questione giuridica chiave
Whether the appeal should be discontinued after withdrawal.
Decisione estratta
The proceedings were discontinued because the appeal had been withdrawn.
Motivazione estratta
Under Art. 71 BGG in conjunction with Art. 73 para. 1 BZP, the case had to be struck off the list in the procedure under Art. 32 para. 2 BGG once the withdrawal was filed.