Tex. Gov't Code § 54A.213
(b) The notice may be given:
(c) Before the start of a hearing by an associate judge, a party may waive the right to a de novo hearing before the referring court in writing or on the record.
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.