Tex. Gov't Code § 842.109
(a) A person terminates membership in the retirement system by:
(c) A member of the retirement system who leaves employment with a participating subdivision to perform and does perform qualified military service in the uniformed services, as that term is defined in the Uniformed Services Employment and Reemployment Rights Act of 1994 (38 U.S.C. Section 4301 et seq.), that meets the requirements of that Act is not absent from service and continues to accumulate credited service with that subdivision if:
Acts 1981, 67th Leg., p. 1876, ch. 453, Sec. 1, eff. Sept. 1, 1981. Renumbered from Vernon's Ann.Civ.St. Title 110B, Sec. 52.109 by Acts 1989, 71st Leg., ch. 179, Sec. 1, eff. Sept. 1, 1989.
Amended by Acts 1991, 72nd Leg., ch. 460, Sec. 3, eff. Jan. 1, 1992;
Acts 1999, 76th Leg., ch. 427, Sec. 9, eff. Dec. 31, 1999;
Acts 2001, 77th Leg., ch. 122, Sec. 8, eff. Dec. 31, 2001.
Acts 2005, 79th Leg., Ch. 506 (H.B. 633), Sec. 11, eff. January 1, 2006.
Acts 2007, 80th Leg., R.S., Ch. 873 (H.B. 1587), Sec. 12, eff. January 1, 2008.
Acts 2007, 80th Leg., R.S., Ch. 873 (H.B. 1587), Sec. 92(4), eff. January 1, 2008.