Tex. Transp. Code § 544.009
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
If a lane-direction-control signal is placed over an individual lane of a highway, a vehicle may travel in a lane over which a green signal is shown but may not enter or travel in a lane over which a red signal is shown.
Tex. Transp. Code § 544.009