d. the location of the assets. (4) Requests for information as defined in Section 30(1) and (2) shall be signed by: a. the Provincial Police Chief if the request is submitted by the investigators; b. the Head of the Office of Public Prosecution if the request is submitted by the public prosecutors; c. the Chief of the Panel of Judges investigating the case. Section 31 1. Based on adequate preliminary evidence as stipulated in Section 26(4), the investigators shall be authorized to: a. open, examine and confiscate mail and packages by post or other means of delivery, which are in connection with the criminal act of terrorism under investigation; b. intercept any conversation by telephone or other means of communication suspected of being used to prepare, plan and commit a criminal act of terrorism. 2. The act of interception as stipulated in Section 31(1)(b) may only be conducted at the order of the Chief Magistrate of the District Court for a maximum period of 1 (one) year. 3. The interception as defined in Section 31(1) and (2) shall be reported/accounted for to the superior of the investigators. Section 32 (1) During interrogation, witnesses must provide the information based on what they saw and experienced freely and without any pressure. (2) During the investigation and examination at trial, witnesses and other persons connected to the criminal act of terrorism shall be prohibited from disclosing the names and addresses of the complainants or other matters that could lead to the disclosure of the identity of the complainants. (3) Prior to the examination, the restriction as specified in Section 32(2) shall be notified to witnesses and other parties. Section 33 Witnesses, investigators and judges and their families in the trial of a criminal act of terrorism shall be entitled to protection by the state from any possible threat endangering themselves, their lives and/or properties, either before, during or after the investigation process. Section 34