Transportation Code, § 201.909 and § 201.911, require the department to establish and administer memorial sign programs to publicly memorialize the victims of alcohol or controlled substance-related vehicle crashes, which is referred to in this subchapter as the Memorial Sign Program for Victims of Impaired Driving, and persons killed while riding or operating a motorcycle, which is referred to in this subchapter as the Memorial Sign Program for Victims of Motorcycle Crashes.
43 Tex. Admin. Code § 25.950