Texas Election Code - ELEC § 15.027. Notice to Voter of Precinct Boundary Change

(a) Before the effective date of the abolishment of a county election precinct or a change in its boundary, the registrar shall deliver written notice of that action to each affected registered voter.

(b) If the voter is not issued a corrected registration certificate, the notice shall inform the voter of the new precinct number and direct the voter to correct the precinct number on the voter's registration certificate and to retain the certificate for continued use.