To learn more about submitting a complaint online, visit our Non-Discrimination Ordinance (NDO) page. You may also call or visit us in person.Work Free of Discrimination. You have a right to work free of discrimination. Disability Rights Texas (DRTx) provides free legal advocacy services for children and adults with disabilities experiencing discrimination. There are strict deadlines for filing a charge of discrimination, please review the information in the timeliness tab or call 1-800-669-4000. If you or someone you know believes your rights have been violated, the ACLU of Texas may be able to help. If you believe you have been subjected to discrimination or harassment, contact our office immediately at 210-690-2200. Client Reviews. Testimonials. stars. Alpine: (432) 837-7332.