Tex. Fam. Code § 153.002
(b) In a suit between a parent and a nonparent, it is a rebuttable presumption that:
(c) In a suit between a parent and a nonparent, the nonparent may overcome the presumption under Subsection (b) by proving by clear and convincing evidence that denial of the relief requested by the nonparent would significantly impair the child's physical health or emotional development. If the court renders an order in the suit granting relief to the nonparent, the court shall state in the order:
Added by Acts 1995, 74th Leg., ch. 20, Sec. 1, eff. April 20, 1995.
Acts 2025, 89th Leg., R.S., Ch. 236 (S.B. 2052), Sec. 2, eff. September 1, 2025.