Section 504.201 - License Expiration(a) A license issued under this chapter expires on the second anniversary of the date of issuance. The executive commissioner by rule shall adopt a system under which licenses expire on various dates during the year.(b) A person may not engage in activities that require a license if the person's license has expired and is not renewed as provided by this subchapter.Amended By Acts 2007, 80th Leg., R.S., Ch. 1373, Sec. 10, eff. 9/1/2007. Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. 9/1/1999.