Cal. Insurance Code § 703.5

Any person, including, but not limited to, persons licensed or certificated under this code or exempted from regulation under this code, who as a part of any business advertises as, or holds himself or herself out as, qualified to advise the public concerning insurance or qualified to administer workers’ compensation for employers and who in connection with or as part of that business also, with or without consideration, (a) suggests or recommends to an employer, or advises an employer, that the employer purchase aggregate excess or aggregate stop-loss workers’ compensation insurance, or (b) names or suggests to an employer, or advises an employer of, a nonadmitted insurer from whom aggregate excess or aggregate stop-loss workers’ compensation insurance might be purchased, is guilty of a misdemeanor. This section does not apply if the employer is a self-insured public entity, including any agency, board, or commission provided for by a joint exercise of powers agreement, or those who have been issued a certificate by the Director of the Department of Industrial Relations to self-insure.