Cal. Bus. & Prof. Code § 10170.5
(a) Except as otherwise provided in Section 10170.8, a real estate license shall not be renewed unless the commissioner finds that the applicant for license renewal has, during the four-year period preceding the renewal application, successfully completed the 45 clock hours of education provided for in Section 10170.4, including all of the following:
(6) A two-hour course in implicit bias training that shall include both of the following: