Providing protection for disclosure of job reference information; restricting actions against employers, designated employees or agents for disclosure of information relating to current or former employees to prospective employers or employment agencies for reference check purposes; specifying the information on employees authorized to be disclosed by current or former employers to prospective employers, requiring employer copies of certain disclosures to the employee; requiring school administrators to disclose to other school districts requesting information on current or former employees acts of violence or inappropriate sexual contact with students documented in the personnel record resulting in disciplinary action or resignation (ra)