Cal. Health & Saf. Code § 1356.1
Notwithstanding subdivision (f) of Section 1356, as amended by Section 2.5 of Chapter 722 of the Statutes of 1991, and subdivision (d) of Section 1356, as amended by Section 3 of Chapter 722 of the Statutes of 1991, if the director determines that the charges and assessments set forth in this chapter for any year are in excess of the amount necessary, or are insufficient, to meet the expenses of administration of this chapter, for that year, the assessments and charges for the following year shall be adjusted on a pro rata basis in accordance with the percentage of the excess or insufficiency as related to the actual charges and assessments for the year for which the excess or insufficiency occurred, in order to recover the actual costs of administration.
Ca. Health and Saf. Code § 1356.1