Complete this form as fully as possible. There are strict deadlines for filing a charge of discrimination, please review the information in the timeliness tab or call 1-800-669-4000.Discrimination Laws Regarding People With Disabilities. Ensuring Equal Access. Employees, former employees, or job applicants who have suffered retaliation or discrimination may file a retaliation complaint. The process of how to prove disability discrimination in California, requires that your employer mistreated you because of your physical or mental impairment. Disability discrimination during the hiring and interview process. An employer may not discriminate in hiring on the basis of disability. We do not discriminate on the basis of immigration status. City employees and job applicants wishing to file a complaint of disability discrimination should contact the.