Tex. Transp. Code § 547.506
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
The operator of a vehicle described by Section 547.503(b) or an explosive cargo vehicle that is stopped entirely on the shoulder at a time and in a place referred to in this subchapter shall place required warning devices on the shoulder as close as practicable to the edge of the roadway.
Tex. Transp. Code § 547.506