California Code, Civil Code - CIV § 1812.542

(a) Written verification that the individual is in good standing with the Board of Registered Nursing or the Board of Vocational Nursing and Psychiatric Technicians, as applicable, and has successfully secured a criminal record clearance.  The employment agency shall provide to the employer the individual's professional license and registration number and date of expiration.

(b) A statement that the licensed nursing staff person has had a health examination within 90 days prior to employment with the employment agency or seven days after employment with the employment agency and at least annually thereafter by a person lawfully authorized to perform that procedure.  Each examination shall include a medical history and physical evaluation.  The employment agency shall also provide verification that the individual has had tuberculosis screening within 90 days prior to employment and annually thereafter.