Employment discrimination generally exists where an employer treats an applicant or employee less favorably merely because of a person's protected class. Mail Fill out and send the paper ADA Complaint Form.This handout gives a summary of the federal and Texas laws against disability discrimination in the workplace. This article explains how to file a complaint if you believe your employer has discriminated against you. A charge of discrimination can be completed through our online system after you submit an online inquiry and we interview you. You may have up to 300 days to file a charge if there is a State or local law that provides relief for discrimination on the basis of disability. These laws apply to Texas employers with at least 15 employees. As the 16th largest city in the US and a hot tourist spot in Texas, Fort Worth continues to bring in nearly 5.5 million visitors every year. Public transportation authorities may not discriminate against people with disabilities in the provision of their services. Disability Rights Texas (DRTx) is the federally designated legal protection and advocacy agency for people with disabilities in Texas.