Texas Transportation Code
Sec. § 522.024
Additional Testing

To ensure compliance with the federal act and to promote the systematic conversion to commercial drivers licenses, the department may require the commercial drivers license testing of a person to whom the department has previously issued a drivers license that authorizes the driving of a vehicle that may be subject to this chapter. The testing may be required before the expiration of an existing license.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Last accessed
Feb. 23, 2020