Sec. 1302.509.  LIMITATIONS ON TECHNICIAN.  A person registered or certified under this subchapter may not:
(1)  perform, offer to perform, or attempt to perform an act that is:
(A)  defined as the practice of engineering under Chapter 1001, unless the person holds a license under that chapter;
(B)  regulated under Chapter 113, Natural Resources Code, unless the person holds a license under that chapter or is exempt by a rule adopted under that chapter; or
(C)  defined as plumbing under Chapter 1301, unless the person holds a license under that chapter; or
(2)  assist a person who is not a licensed air conditioning and refrigeration contractor in the performance of air conditioning and refrigeration maintenance work.
Added by Acts 2011, 82nd Leg., R.S., Ch. 1017 (H.B. 2643), Sec. 22, eff. June 17, 2011.
Amended by: 
Acts 2017, 85th Leg., R.S., Ch. 880 (H.B. 3029), Sec. 15, eff. September 1, 2017.