Tex. Ins. Code § 1601.201
(b) For an employee designated by the system as working 40 or more hours a week, the system may contribute:
(c) For an employee designated by the system as working less than 40 hours a week, including an individual employed by the system in a position that as a condition of employment requires the individual to be enrolled as a student in the system in graduate-level courses, the system, from money appropriated from the general revenue fund, may contribute:
(d) Subsection (c) does not prohibit a system from contributing, from money not appropriated from the general revenue fund, amounts in excess of the amount specified by that subsection for:
Added by Acts 2001, 77th Leg., ch. 1419, Sec. 3, eff. June 1, 2003.
Amended by Acts 2003, 78th Leg., ch. 366, Sec. 4.06, eff. Sept. 1, 2003.
Acts 2011, 82nd Leg., R.S., Ch. 1049 (S.B. 5), Sec. 3.03, eff. June 17, 2011.