Amend SB 1173 (house committee printing) as follows:
(1)  On page 28, line 21, strike "COMMERCIAL".
(2)  On page 29, line 8, strike "commercial".
(3)  On page 29, line 13, strike "commercial".
(4)  On page 29, immediately following line 27, add the following new subsection, appropriately lettered, and reletter subsections of added Section 545.4255, Transportation Code, and cross-references to those subsections, accordingly:
(____) This section preempts all local ordinances, rules, or other regulations adopted by a political subdivision relating to generating, sending, or reading a text message while driving a motor vehicle.