Tex. Elec. Code § 172.114
The general custodian of election records shall preserve the poll lists maintained for a primary election for 22 months.
Acts 1985, 69th Leg., ch. 211, Sec. 1, eff. Jan. 1, 1986.
Acts 2017, 85th Leg., R.S., Ch. 828 (H.B. 1735), Sec. 35, eff. September 1, 2017.