Tex. Spec. Dist. Code § 1070.153
(a) If, on receipt of a petition, the board finds that annexing the territory is in the district's best interest, the board shall within 90 days of the board's finding:
(b) The election order shall provide for a separate election:
(c) The election order shall provide for clerks as in county elections and must specify:
(d) The election order may provide that:
Added by Acts 2007, 80th Leg., R.S., Ch. 920 (H.B. 3166), Sec. 1.02, eff. April 1, 2009.