(a) If no candidate for nomination to a particular office receives the vote required for nomination in the general primary election, a runoff primary election shall be held to determine the nomination.
(b) The candidates in a runoff for a nomination shall be determined and a tie vote in a runoff resolved as provided by Subchapter B, Chapter 2, for a runoff for an election to office.
Official text of the Texas Election Code as published by the Texas Legislative Council.