Tex. Ins. Code § 1575.203
(b) The employer of an active employee shall monthly:
Added by Acts 2001, 77th Leg., ch. 1419, Sec. 3, eff. June 1, 2003.
Amended by Acts 2003, 78th Leg., ch. 201, Sec. 53, eff. Sept. 1, 2003;
Acts 2003, 78th Leg., ch. 366, Sec. 3.02, eff. Sept. 1, 2003;
Acts 2003, 78th Leg., ch. 1231, Sec. 7, eff. Sept. 1, 2003;
Acts 2003, 78th Leg., ch. 1276, Sec. 10A.433, eff. Sept. 1, 2003.
Acts 2005, 79th Leg., Ch. 899 (S.B. 1863), Sec. 17.02, eff. September 1, 2005.
Acts 2005, 79th Leg., Ch. 1359 (S.B. 1691), Sec. 41, eff. September 1, 2005.