a) Authority to Issue. A Superior Court judge may, on application, conduct proceedings under N.J.S.A. 2C:104-1 et seq. as to any person who can give testimony relevant to the prosecution or defense of a pending indictment, accusation, or complaint for a crime or a criminal investigation before a grand jury.
(b) Application. The application shall be captioned in Superior Court and entitled "In the Matter of (name of person alleged to be a material witness)". The application shall include a copy of the pending indictment, complaint, or accusation and an affidavit containing: (1) the name and address of the person alleged to be a material witness, (2) a summary of the facts believed to be known by the alleged material witness and the relevance to the criminal action or investigation, (3) the grounds for belief that the person has material and necessary information concerning the pending criminal action or investigation, and (4) the reasons why the alleged material witness is unlikely to respond to a subpoena. If the application requests an arrest warrant, the affidavit shall set forth why immediate arrest is necessary.
(c) Order to Appear. If there is probable cause to support issuance of a material-witness order against the person named in the application, the court may order the person to appear at a hearing to determine whether the person should be adjudged a material witness. The order and a copy of the application shall be served personally on the alleged material witness at least 48 hours before the hearing, unless the judge adjusts the time period for good cause, and shall advise the person of: (1) the time and place of the hearing, and (2) the right to be represented by an attorney and to have an attorney appointed if the person cannot afford one.
(d) Warrant for Immediate Detention. If there is clear and convincing evidence that the person will not be available as a witness unless immediately detained, the court may issue an order requiring that the person be brought before the court immediately. If the detention does not take place during regular court hours, the person shall be brought to the emergency-duty Superior Court judge. The judge shall inform the person: (1) the reason for detention, (2) the time and place of the hearing to determine whether the person is a material witness, and (3) that the person has a right to an attorney and to have an attorney appointed if the person cannot afford one. The judge shall set conditions for release, or, if there is clear and convincing evidence that the person will not be available as a witness unless detention is continued, the judge may order the person held until the material-witness hearing, which shall take place as soon as practicable but no later than 48 hours after detention.
(e) Detention Without Prior Court Authorization. Where a law enforcement officer hasdetained an alleged material witness without prior court authorization, the law enforcement officer shall immediately bring the person before a Superior Court judge. If the detention does not take place during regular court hours, the person shall be brought to the emergent duty Superior Court judge. The judge shall determine whether there is probable cause to believe that the person is a material witness of a crime and, if an indictment, accusation, or complaint for that crime has not issued or if a grand jury has not commenced a criminal investigation of that crime, the judge shall determine whether there is probable cause to believe that, within 48 hours of the detention, an indictment, accusation, or complaint will issue or a grand jury investigation will commence. The judge will then proceed as if an application for an order had been made under paragraph (b).
(f) Material Witness Hearing. At the material-witness hearing, the person shall have the rights: (1) to be represented by an attorney and to have an attorney appointed if the person cannot afford one, (2) to be heard and to present witnesses and evidence, and (3) unless otherwise sealed by the court for exceptional circumstances, to have all of the evidence in support of the application, and (4) to confront and cross-examine witnesses. If there is probable cause to believe that the person possesses information material to the prosecution of a defense of a pending indictment, accusation or complaint for a crime, or a criminal investigation before a grand jury and is unlikely to respond to subpoena, the judge shall: (1) set forth findings of facts on the record, and (2) set the conditions of release of the material witness.
(g) Conditions of Release or Detention. Conditions of release for a material-witness or for a person held on an application for a material-witness order shall be the least restrictive to effect the order of the court including but not limited to: (1) placing the witness in the custody of a designated person or organization agreeing to supervise the person; (2) restricting the travel, association, or place of abode of the person during the period of detention; (3) requiring the person to report; (4) setting bail, or (5) imposing other reasonable restrictions on the material witness. No person may be detained unless the judge finds, by clear and convincing evidence, that detention is the only method that will secure the appearance of the material witness. A person detained as a material witness or pending a material-witness hearing shall be lodged in appropriate quarters and shall not be held in a jail or prison.
(h) Deposition. The prosecutor, defendant, or material witness may apply to the Superior Court for an order directing that a deposition be taken to preserve the witness's testimony, for use at trial if the witness becomes unavailable, as provided by R. 3:13-2. After a deposition has been taken, the judge shall vacate the material-witness order and impose the least restrictive conditions to secure the appearance of the material witness.
(i) Reconsideration of Material Witness Order. On motion of the material witness, prosecutor, or defendant, a material witness order may be reconsidered at any time by the court that entered the order.