Sec. 521.458.  PERMITTING UNAUTHORIZED PERSON TO DRIVE.  (a)  A person may not knowingly permit or cause the person's child or ward who is under 18 years of age to operate a motor vehicle on a highway in violation of this chapter.
(b)  A person may not authorize or knowingly permit a motor vehicle owned by or under the control of the person to be operated on a highway by any person in violation of this chapter.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.