By: Lucio III H.B. No. 4643 A BILL TO BE ENTITLED AN ACT relating to the minimum change interval at an intersection at which a photographic traffic monitoring system is in use. BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: SECTION 1. Section 707.005, Transportation Code, is amended to read as follows: Sec. 707.005. MINIMUM CHANGE INTERVAL. At an intersection at which a photographic traffic monitoring system is in use, the minimum change interval for a steady yellow signal must be the maximum allowable yellow change interval duration [established] in accordance with the Texas Manual on Uniform Traffic Control Devices. SECTION 2. This Act takes effect September 1, 2009.