Tex. Property Code § 301.027: BROKERAGE SERVICES.

A person may not deny another access to, or membership or participation in, a multiple-listing service, real estate brokers' organization, or other service, organization, or facility relating to the business of selling or renting dwellings, or discriminate against a person in the terms or conditions of access, membership, or participation in such an organization, service, or facility because of race, color, religion, sex, disability, familial status, or national origin.

Added by Acts 1993, 73rd Leg., ch. 268, Sec. 40, eff. Sept. 1, 1993.