It is an unlawful housing practice to discriminate based on familial status. Familial status includes:
  (1) pregnancy;
  (2) being domiciled with an individual younger than 18 years of age in regard to whom the person is the parent or legal custodian or has the written permission of the parent or legal custodian for domicile with that person; or
  (3) being in the process of obtaining legal custody of an individual younger than 18 years of age.

Source Note: The provisions of this §819.121 adopted to be effective September 27, 2005, 30 TexReg 6065