Any information disclosed by the parties to the mediator in the performance of the mediator's duties shall not be divulged voluntarily or by compulsion, unless otherwise required by law. All files, records, reports, or other papers received or prepared by a mediator while serving in such capacity shall be treated as confidential, and the mediator shall not produce confidential records or testify in regard to mediation conducted by the mediator, on behalf of any party to a cause pending in any type of proceeding unless otherwise required by law.
Haw. Code R. § 12-43-116