Tex. Spec. Dist. Code § 1099.153
(a) If, on receipt of a petition under Section 1099.152, 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 in:
(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 2011, 82nd Leg., R.S., Ch. 70 (S.B. 1147), Sec. 1.01, eff. April 1, 2013.