Tex. Health & Safety Code § 401.521
(a) A person may not operate a laser or pulsed light device with the intent to treat an illness, disease, injury, or physical defect or deformity unless the person is:
Added by Acts 2009, 81st Leg., R.S., Ch. 303 (H.B. 449), Sec. 1, eff. September 1, 2010.
Acts 2015, 84th Leg., R.S., Ch. 838 (S.B. 202), Sec. 1.236, eff. September 1, 2017.