Tex. Fam. Code § 85.063
(a) If a final order has been rendered in a suit for dissolution of marriage or suit affecting the parent-child relationship, an application for a protective order by a party to the suit against another party to the suit filed after the date the final order was rendered, and that is:
Added by Acts 1997, 75th Leg., ch. 1193, Sec. 16, eff. Sept. 1, 1997.