(a) If an arbitrator is removed, or becomes otherwise unable or unwilling to serve, the Director will appoint a replacement arbitrator in accordance with this rule, unless the parties agree in writing to proceed with only the remaining arbitrators.
(b) The Director will appoint as a replacement arbitrator the arbitrator who is the most highly ranked available arbitrator of the required classification remaining on the combined list.
(c) If there are no available arbitrators of the required classification on the consolidated list, the Director will appoint an arbitrator of the required classification to complete the panel from names generated by the list selection algorithm. The Director will provide the parties information about the arbitrator as provided in
Rule 13403, and the parties shall have the right to object to the arbitrator as provided in Rule
13410.
(d) If the Director must appoint a non-public arbitrator under paragraph (c), the Director may not appoint a non-public arbitrator as defined in
Rule 13100(
r)(2) or (3), unless the parties agree otherwise.