CA Gov't Code Section 11420.20

(a)

The Office of Administrative Hearings shall adopt and promulgate model regulations for alternative dispute resolution under this article. The model regulations govern alternative dispute resolution by an agency under this article, except to the extent the agency by regulation provides inconsistent rules or provides that the model regulations are not applicable in a proceeding of the agency.

(b)

The model regulations shall include provisions for selection and compensation of a mediator or arbitrator, qualifications of a mediator or arbitrator, and confidentiality of the mediation or arbitration proceeding.