Tex. Occ. Code § 1702.128
A company license holder shall at all times post the person's license in a conspicuous place in:
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.
Acts 2019, 86th Leg., R.S., Ch. 595 (S.B. 616), Sec. 5.046, eff. September 1, 2019.