Texas Transportation Code
Sec. 521.001. DEFINITIONS. (a) In this chapter:(1) "Department" means the Department of Public Safety.(2) "Director" means the public safety director.(3) "Driver's license" means an authorization issued by the department for the operation of a motor vehicle. The term includes:(A) a temporary license or instruction permit; and(B) an occupational license.
Sec. 521.021. LICENSE REQUIRED. A person, other than a person expressly exempted under this chapter, may not operate a motor vehicle on a highway in this state unless the person holds a driver's license issued under this chapter.
Sec. 521.027. PERSONS EXEMPT FROM LICENSE REQUIREMENT. The following persons are exempt from the license requirement imposed under this chapter
1) a person in the service of the state military forces or the United States while the person is operating an official motor vehicle in the scope of that service;(
2) a person while the person is operating a road machine, farm tractor, or implement of husbandry on a highway, unless the vehicle is a commercial motor vehicle under Section 522.003
;(3) a nonresident on active duty in the armed forces of the United States who holds a license issued by the person's state or Canadian province of residence; and
(4) a person who is the spouse or dependent child of a nonresident exempt under Subdivision (3) and who holds a license issued by the person's state or Canadian province of residence.
Sec. 521.029. OPERATION OF MOTOR VEHICLE BY NEW STATE RESIDENTS. (a) A person who enters this state as a new resident may operate a motor vehicle in this state for no more than 30 days after the date on which the person enters this state if the person:(1) is 16 years of age or older; and(2) has in the person's possession a driver's license issued to the person by the person's state or country of previous residence.(b) If a person subject to this section is prosecuted for operating a motor vehicle without a driver's license, the prosecution alleges that the person has resided in this state for more than 30 days, and the person claims to have been covered by Subsection (a), the person must prove by the preponderance of the evidence that the person has not resided in this state for more than 30 days.