I. The investigating agency shall preserve any biological material obtained in connection with a criminal or delinquency investigation or prosecution for 5 years from the date of conviction or adjudication, or as long as any person connected with that case or investigation remains in custody, whichever is longer.
II. The investigating agency may, however, petition the court to destroy or otherwise dispose of biological material after 5 years even if a person connected with the case is still in custody. If the investigating agency petitions the court to destroy evidence before the person is released from custody, the investigating agency must serve a copy of the petition to destroy biological evidence on the person who remains in custody, any counsel of record, and the prosecuting agency. The investigating agency may destroy biological material 90 days after filing a petition, unless the investigating agency receives:

Terms Used In New Hampshire Revised Statutes 651-D:3

  • Conviction: A judgement of guilt against a criminal defendant.
  • Evidence: Information presented in testimony or in documents that is used to persuade the fact finder (judge or jury) to decide the case for one side or the other.
  • person: may extend and be applied to bodies corporate and politic as well as to individuals. See New Hampshire Revised Statutes 21:9
  • petition: when used in connection with the equity jurisdiction of the superior court, and referring to a document filed with the court, shall mean complaint, and "petitioner" shall mean plaintiff. See New Hampshire Revised Statutes 21:51

(a) A court order preventing the destruction of biological evidence; or
(b) A motion to preserve biological evidence on the grounds that the person in custody intends to file a petition for post-conviction DNA testing pursuant to N.H. Rev. Stat. § 651-D:2 within 180 days of the motion to preserve.