Tex. Transp. Code § 551A.051
(b) This subchapter does not apply to the operation of an off-highway vehicle that is owned and registered as authorized by Section 502.140(c) by the state, a county, or a municipality by a person who is an authorized operator of the vehicle.
Transferred, redesignated and amended from Transportation Code, Sections 663.037(a) and (f) by Acts 2019, 86th Leg., R.S., Ch. 1233 (H.B. 1548), Sec. 30, eff. June 14, 2019.