Tex. Election Code § 62.004: ARRANGING VOTING STATIONS.

The voting stations shall be arranged so that:

(1) the voting area is in view of the election officers, watchers, and persons waiting to vote but is separated from the persons waiting to vote;

(2) access to the voting area through any entrance other than one designated by the presiding judge is prevented; and

(3) the voting area is adequately lighted.

Acts 1985, 69th Leg., ch. 211, Sec. 1, eff. Jan. 1, 1986.