California Code, Business and Professions Code - BPC § 4990.22

(a) The Behavioral Sciences Fund shall be used for the purposes of carrying out and enforcing the provisions of this chapter and the chapters listed in Section 4990.12. All moneys in the fund shall be expended, upon appropriation of the Legislature, by the board for the purposes of the programs under its jurisdiction.

(b) The board shall keep records that reasonably ensure that funds expended in the administration of each licensure or registration category shall bear a reasonable relation to the revenue derived from each category and report to the department no later than May 31 of each year on those expenditures.

(c) Surpluses, if any, may be used by the board in a manner that bears a reasonable relation to the revenue derived from each licensure or registration category and may include, but not be limited to, expenditures for education and research related to each of the licensing or registration categories.