Tex. Spec. Dist. Code § 1064.153
(a) If, on receipt of a petition under Section 1064.152, 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 2009, 81st Leg., R.S., Ch. 1139 (H.B. 2619), Sec. 1.01, eff. April 1, 2011.