Tex. Est. Code § 201.056
No right of inheritance accrues to any person unless the person is born before, or is in gestation at, the time of the intestate's death and survives for at least 120 hours. A person is:
Added by Acts 2009, 81st Leg., R.S., Ch. 680 (H.B. 2502), Sec. 1, eff. January 1, 2014.
Acts 2015, 84th Leg., R.S., Ch. 949 (S.B. 995), Sec. 8, eff. September 1, 2015.