1 The director of proceedings may give an assurance to the person requiring protection that his or her anonymity will be preserved.
2 The public prosecutor shall submit its assurance to the compulsory measures court within 30 days for approval; in doing so, it must specify all the details required to assess the legality of the measure. The decision of the compulsory measures court is final.
3 If the compulsory measures court declines to approve the measure, any evidence already obtained subject to the assurance of anonymity shall be inadmissible.
4 An assurance of anonymity that has been approved or granted is binding on all criminal justice authorities involved in the case.
5 The person requiring protection may waive the requirement of anonymity at any time.
6 The public prosecutor and the director of proceedings in the court shall revoke the assurance if there is clearly no longer a need for protection.