(1) A party may:
(a) Be represented in an arbitration by an attorney;
(b) Be accompanied by an individual who will not be called as a witness or act as an advocate; and
(c) Participate in the arbitration to the full extent permitted under the law and procedural rules of this state other than this chapter governing a party's participation in contractual arbitration.
(2) A party or representative of a party may not communicate ex parte with the arbitrator except to the extent allowed in a family law proceeding for communication with a judge.