(a) State-owned motor vehicles under the control and custody of the Attorney General shall be exempt from the vehicle inscription requirement set out in Texas Transportation Code §721.002 if used primarily for any of the following purposes:(1) civil or criminal investigations; or(2) transportation of the Attorney General.(b) The purposes of this new section are to increase the effectiveness of civil and criminal investigations by enabling investigators to accomplish their tasks undetected, and to provide a greater degree of safety for the Attorney General and persons accompanying the Attorney General in state-owned motor vehicles.