Tex. Occ. Code § 504.202
Not later than the 31st day before the expiration date of a person's license, the department shall send to the license holder at the license holder's last known address according to department records written notice of:
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.
Acts 2007, 80th Leg., R.S., Ch. 1373 (S.B. 155), Sec. 11, eff. September 1, 2007.