Rule 6-406. Discovery and Witnesses.

Discovery is limited in type and scope to that deemed necessary by the arbitrators in their sole discretion upon their own motion or the written request of either party. Persons having a direct interest in the arbitration shall be entitled to attend the hearing. The arbitrators shall have the power to require the retirement of any witness during the testimony of other witnesses. It shall be discretionary with the arbitrators to determine the propriety of the attendance of any other persons.