Tex. Elec. Code § 192.034 : ELECTION CODE — PRESIDENTIAL ELECTIONS — PRESIDENTIAL ELECTORS AND CANDIDATES — PRESIDENTIAL AND VICE-PRESIDENTIAL CANDIDATES — Listing Candidates on Ballot
(a) The names of a presidential candidate and the candidate's running mate shall be placed on the ballot as one race.
(b) The names of presidential elector candidates may not be placed on the ballot.
Tex. Elec. Code § 192.034
Acts 1985, 69th Leg., ch. 211, Sec. 1, eff. 1/1/1986.