Cal. BPC § 1936.1

(a) The dental hygiene board shall require, as a condition of license renewal, that licensees submit assurances satisfactory to the dental hygiene board that they had, during the preceding two-year period, informed themselves of the developments in the practice of dental hygiene occurring since the original issuance of their licenses by pursuing one or more courses of study satisfactory to the dental hygiene board, or by other means deemed equivalent by the dental hygiene board. The dental hygiene board shall adopt, amend, and revoke regulations providing for the suspension of the licenses at the end of the two-year period until compliance with the assurances provided for in this section is accomplished. The dental hygiene board shall conduct random audits of at least 5 percent of the licensee population each year to ensure compliance of the continuing education requirement.

(b) The dental hygiene board shall also, as a condition of license renewal, require licensees to successfully complete a portion of the required continuing education hours in specific areas adopted in regulations by the dental hygiene board. The dental hygiene board may prescribe this mandatory coursework within the general areas of patient care, health and safety, and law and ethics. The mandatory coursework prescribed by the dental hygiene board shall not exceed 10 hours per renewal period. Any mandatory coursework required by the dental hygiene board shall be credited toward the continuing education requirements established by the dental hygiene board pursuant to subdivision (a).

(c) The providers of courses referred to in this section shall be approved by the dental hygiene board. Providers approved by the dental board shall be deemed approved by the dental hygiene board.