(a) Except as provided by Subsections (b) and (c), to qualify for an appointment as an impartial third party under this subchapter a person must have completed a minimum of 40 classroom hours of training in dispute resolution techniques in a course conducted by an alternative dispute resolution system or other dispute resolution organization approved by the court making the appointment.
(b) To qualify for an appointment as an impartial third party under this subchapter in a dispute relating to the parent-child relationship, a person must complete the training required by Subsection (a) and an additional 24 hours of training in the fields of family dynamics, child development, and family law, including a minimum of four hours of family violence dynamics training developed in consultation with a statewide family violence advocacy organization.

(c) In appropriate circumstances, a court may in its discretion appoint a person as an impartial third party who does not qualify under Subsection (a) or (b) if the court bases its appointment on legal or other professional training or experience in particular dispute resolution processes.