Tex. Occ. Code § 169.004
(a) Before a physician qualified to prescribe low-THC cannabis under Section 169.002 may prescribe or renew a prescription for low-THC cannabis for a patient under this chapter, the physician must register as the prescriber for that patient in the compassionate-use registry maintained by the department under Section 487.054, Health and Safety Code. The physician's registration must indicate:
Added by Acts 2015, 84th Leg., R.S., Ch. 301 (S.B. 339), Sec. 4, eff. June 1, 2015.
Acts 2019, 86th Leg., R.S., Ch. 1300 (H.B. 3703), Sec. 2, eff. June 14, 2019.