Amend CSHB 3588 by adding the appropriately numbered new sections: SECTION ____. Section 544.007, Transportation Code, is amended by adding Subsection (i) to read as follows: (i) An operator of a vehicle facing a traffic-control signal that does not display an indication in any of the signal heads shall stop as provided by Section 544.010 as if the intersection had a stop sign. SECTION ____. Section 545.151(a), Transportation Code, is amended to read as follows: (a) An operator approaching an intersection: (1) shall stop, yield, and grant immediate use of the intersection: (A) in obedience to an official traffic-control device, including a stop sign or yield right-of-way sign; or (B) if a traffic-control signal is present but does not display an indication in any of the signal heads; and (2) after stopping, may proceed when the intersection can be safely entered without interference or collision with traffic using a different street or roadway.