Tex. Code Crim. Proc. art. 18B.203
(a) A district judge may issue an order for the installation and use of a mobile tracking device in the same judicial district as the site of:
Added by Acts 2017, 85th Leg., R.S., Ch. 1058 (H.B. 2931), Sec. 1.02, eff. January 1, 2019.