Hearing officers appointed by the department of education to hear special education impartial due process appeals shall have the authority to compel the attendance of witnesses in accordance with N.H. Rev. Stat. § 516:1 including issuing subpoenas for parents who are representing themselves. Any costs incurred in issuing a subpoena shall be the responsibility of the party requesting the subpoena, unless otherwise determined by the hearing officer. The state board of education may adopt rules pursuant to N.H. Rev. Stat. Chapter 541-A to implement the provisions of this section, including guidelines to be used for consideration by the hearing officers in determining the responsibility of costs of the subpoena. Nothing in this section shall prohibit any justice from issuing a subpoena for such hearing in accordance with N.H. Rev. Stat. § 516:3.