Tex. Health & Safety Code § 462.021
A facility may admit an adult who requests admission for emergency or nonemergency treatment or rehabilitation if:
(1) the facility is:
Amended by Acts 1991, 72nd Leg., ch. 14, Sec. 175, eff. Sept. 1, 1991;
Acts 1993, 73rd Leg., ch. 671, Sec. 2, eff. June 15, 1993.
Acts 2015, 84th Leg., R.S., Ch. 1 (S.B. 219), Sec. 3.1163, eff. April 2, 2015.