Tex. Elec. Code § 145.034
At the same time a withdrawal request is filed, a candidate must deliver a copy of the request to the chair of the executive committee authorized to fill a vacancy in the nomination. If a vacancy exists in the office of chair of a precinct or district executive committee, the copy must be delivered to:
Acts 1985, 69th Leg., ch. 211, Sec. 1, eff. Jan. 1, 1986.
Amended by Acts 1997, 75th Leg., ch. 864, Sec. 100, eff. Sept. 1, 1997.