Tex. Gov't Code § 54A.207
(c) A party must file an objection to an associate judge hearing a trial on the merits or presiding at a jury trial not later than the 10th day after the date the party receives notice that the associate judge will hear the trial. If an objection is filed, the referring court shall hear the trial on the merits or preside at a jury trial.
Transferred, redesignated and amended from Government Code, Subchapter G, Chapter 54 by Acts 2011, 82nd Leg., 1st C.S., Ch. 3 (H.B. 79), Sec. 6.02, eff. January 1, 2012.