Tex. Gov't Code § 2054.376
(a) This subchapter applies to all information resources technologies, other than telecommunications services governed by Chapter 2170, that are:
(a-1) Notwithstanding Subsection (a), this subchapter applies to electronic messaging service and outsourced managed services that are:
(b) This subchapter applies to the following only on the election of the state agency operating the system, database, or network:
Added by Acts 2005, 79th Leg., Ch. 1068 (H.B. 1516), Sec. 1.07, eff. September 1, 2005.
Acts 2011, 82nd Leg., 1st C.S., Ch. 4 (S.B. 1), Sec. 23.04, eff. September 28, 2011.
Acts 2013, 83rd Leg., R.S., Ch. 102 (S.B. 866), Sec. 2, eff. May 18, 2013.
Acts 2019, 86th Leg., R.S., Ch. 814 (H.B. 2364), Sec. 1, eff. September 1, 2019.
Acts 2023, 88th Leg., R.S., Ch. 242 (H.B. 4553), Sec. 3, eff. September 1, 2023.
Acts 2025, 89th Leg., R.S., Ch. 1074 (H.B. 1500), Sec. 19, eff. September 1, 2025.