Texas Property Code - PROP § 240.052. Disclaimer of Rights in Survivorship Property

(a) On the death of a holder of survivorship property, a surviving holder may disclaim, in whole or in part, an interest in the property of the deceased holder that would have otherwise passed to the surviving holder by reason of the deceased holder's death.

(b) If an interest in survivorship property is disclaimed by a surviving holder of the property:

(c) An interest in survivorship property disclaimed by a surviving holder of the property passes as if the disclaimant predeceased the holder to whose death the disclaimer relates.