Tex. Elec. Code § 64.003
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
A vote for a particular candidate whose name is on the ballot must be indicated by placing an "X" or other mark that clearly shows the voter's intent in the square beside the name of the candidate for whom the voter desires to vote.
Tex. Elec. Code § 64.003