Cal. Civ. Code § 1812.519
(b) A job listing service shall identify itself as a job listing service to the employer in all instances in which it contacts an employer for the purposes of soliciting a job order. All job orders shall be recorded in writing. A job order for employment shall be considered to have been given by an employer to a job listing service under the following conditions:
(c) No job listing service shall refer a jobseeker to a job knowing or having reason to know that: