Tex. Gov't Code § 54A.206
(d) The appointment of the associate judge terminates if:
(g) If an associate judge serves more than two courts and an appointing judge vacates the judge's office, the associate judge's employment continues, subject to Subsections (d) and (h), unless:
(h) Notwithstanding the powers of an associate judge provided by Section 54A.209, an associate judge whose employment continues as provided by Subsection (e), (f), or (g) after the judge of a court served by the associate judge vacates the judge's office may perform administrative functions with respect to that court, but may not perform any judicial function, including any power prescribed by Section 54A.209, with respect to that court until a successor judge is appointed or elected.
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.