Tex. Est. Code § 1103.001
Not earlier than the 180th day before the proposed ward's 18th birthday, a person may file an application under Section 1101.001 for the appointment of a guardian of the person or estate, or both, of a proposed ward who:
Added by Acts 2011, 82nd Leg., R.S., Ch. 823 (H.B. 2759), Sec. 1.02, eff. January 1, 2014.