Tex. Gov't Code § 837.001
(a) Membership in the retirement system is limited to persons who have never been eligible for membership in the Judicial Retirement System of Texas or the Judicial Retirement System of Texas Plan One and who at any time on or after the effective date of this Act are judges, justices, or commissioners of:
Added by Acts 1985, 69th Leg., ch. 602, Sec. 1, Sept. 1, 1985. Renumbered from Vernon's Ann.Civ.St. Title 110B, Sec. 72.001 and amended by Acts 1989, 71st Leg., ch. 179, Sec. 1, eff. Sept. 1, 1989.
Acts 2019, 86th Leg., R.S., Ch. 606 (S.B. 891), Sec. 15.03(6), eff. September 1, 2019.
Acts 2023, 88th Leg., R.S., Ch. 380 (H.B. 19), Sec. 3, eff. September 1, 2023.