Sec. 642.003.  NONAPPLICABILITY.  Section 642.002 does not apply to a commercial motor vehicle, road-tractor, or truck-tractor that is:
(1)  registered under Section 502.433;
(2)  required to be registered under Section 113.131, Natural Resources Code;
(3)  operated in private carriage that is subject to Title 49, Code of Federal Regulations, Part 390.21;
(4)  operated under the direct control, supervision, or authority of a public utility, as recognized by the legislature, that is otherwise visibly marked; or
(5)  transporting timber products in their natural state from first point of production or harvest to first point of processing.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.  Amended by Acts 1997, 75th Leg., ch. 165, Sec. 30.149(a), eff. Sept. 1, 1997.
Amended by: 
Acts 2013, 83rd Leg., R.S., Ch. 161 (S.B. 1093), Sec. 20.030, eff. September 1, 2013.