Tex. Loc. Gov't Code § 336.023
(a) A district may call an election to approve one or both of the following:
(c) Before a district may call the first election under this section, the lead governmental entity by resolution must set:
Added by Acts 2005, 79th Leg., Ch. 883 (S.B. 1205), Sec. 2, eff. June 17, 2005.
Acts 2007, 80th Leg., R.S., Ch. 1148 (S.B. 940), Sec. 4, eff. June 15, 2007.