Tex. Gov't Code § 814.104
(a) Except as provided by Subsections (d) and (e) of this section, Section 814.102, or by rule adopted under Section 813.304(d) or 803.202(a)(2), a member who has service credit in the retirement system is eligible to retire and receive a service retirement annuity if the member:
(b) A member is eligible to retire and receive a service retirement annuity if the member:
(2) has at least 10 years of service credit as a:
(d) Except as provided by Subsection (e) of this section, Section 814.102, or by rule adopted under Section 813.304(d) or 803.202(a)(2), a member who was not a member on the date hired, was hired on or after September 1, 2009, and has service credit in the retirement system is eligible to retire and receive a service retirement annuity if the member:
Acts 1981, 67th Leg., p. 1876, ch. 453, Sec. 1, eff. Sept. 1, 1981.
Amended by Acts 1983, 68th Leg., p. 1979, ch. 361, Sec. 3, eff. Sept. 1, 1983. Renumbered from Vernon's Ann.Civ.St. Title 110B, Sec. 24.104 and amended by Acts 1989, 71st Leg., ch. 179, Sec. 1, eff. Sept. 1, 1989.
Amended by Acts 1991, 72nd Leg., ch. 850, Sec. 11, eff. Sept. 1, 1991;
Acts 1995, 74th Leg., ch. 297, Sec. 1, eff. Sept. 1, 1995;
Acts 1995, 74th Leg., ch. 688, Sec. 2, eff. Sept. 1, 1995;
Acts 1997, 75th Leg., ch. 1048, Sec. 12, eff. Sept. 1, 1997;
Acts 1999, 76th Leg., ch. 1541, Sec. 13, eff. Sept. 1, 1999;
Acts 2003, 78th Leg., ch. 1111, Sec. 17, eff. Sept. 1, 2003.
Acts 2005, 79th Leg., Ch. 74 (S.B. 262), Sec. 2, eff. September 1, 2005.
Acts 2007, 80th Leg., R.S., Ch. 263 (S.B. 103), Sec. 22, eff. June 8, 2007.
Acts 2009, 81st Leg., R.S., Ch. 1308 (H.B. 2559), Sec. 11, eff. September 1, 2009.
Acts 2011, 82nd Leg., R.S., Ch. 1249 (S.B. 1664), Sec. 10, eff. September 1, 2011.
Acts 2015, 84th Leg., R.S., Ch. 734 (H.B. 1549), Sec. 110, eff. September 1, 2015.
Acts 2015, 84th Leg., R.S., Ch. 998 (H.B. 408), Sec. 2, eff. June 19, 2015.
Acts 2025, 89th Leg., R.S., Ch. 854 (S.B. 1737), Sec. 3, eff. September 1, 2025.