CA Unemp Ins Code Section 9601.5

Each state or local government agency or community action agency, or any private organization contracting with a state or local government agency, that provides employment services, including, but not limited to, job training, retraining, or placement, shall verify an individual’s legal status or authorization to work prior to providing services to that individual in accordance with procedures established under federal law. For purposes of this section, proof of legal status or authorization to work includes, but is not limited to, a social security card, immigration visa, birth certificate, passport, or other valid document providing evidence of legal residence or authorization to work in the United States. This section shall not apply to employment services offered by school districts under secondary school and adult education programs.