California Code, Business and Professions Code - BPC § 2668

(a) A fee to cover the actual cost of administering the program shall be charged for participation in the program.  If the board contracts with any other entity to carry out this article, at the discretion of the board, the fee may be collected and retained by that entity.

(b) If the board contracts with any other entity to carry out this section, the executive officer of the board, or his or her designee, shall review the activities and performance of the contractor on a biennial basis.  As part of this review, the board shall review files of participants in the program.  However, the names of participants who entered the program voluntarily shall remain confidential, except when the review reveals misdiagnosis, case mismanagement, or noncompliance by the participant.

(c) Subdivision (a) shall apply to all new participants entering into the board's rehabilitation program on or after January 1, 2007.  Subdivision (a) shall apply on and after January 1, 2008, to participants currently enrolled as of December 31, 2007.