Cal. HSC § 40807

A hearing board may adopt rules for the conduct of its hearings. The rules shall be consistent with this division and, so far as practicable, shall conform to the rules for administrative adjudication by state agencies in Chapter 5 (commencing with Section 11500), Part 1, Division 3, Title 2 of the Government Code. Where a district has two or more hearing boards, the rules shall be the same for all the hearing boards.