California Code, Business and Professions Code - BPC § 6028

(a) The board may make appropriations and disbursements from the funds of the State Bar to pay all necessary expenses for effectuating the purposes of this chapter.

(b) Except as provided in subdivision (c), no member of the board shall receive any other compensation than his or her necessary expenses connected with the performance of his or her duties as a member of the board.

(c) Public members of the board appointed pursuant to the provisions of Section 6013.5and public members of the examining committee appointed pursuant to Section 6046.5shall receive, out of funds appropriated by the board for this purpose, fifty dollars ($50) per day for each day actually spent in the discharge of official duties, but in no event shall this payment exceed five hundred dollars ($500) per month.  In addition, these public members shall receive, out of funds appropriated by the board, necessary expenses connected with the performance of their duties.