Tex. Code Crim. Proc. art. 38.35
(a) In this article:
(4) "Forensic analysis" means a medical, chemical, toxicologic, ballistic, or other expert examination or test performed on physical evidence, including DNA evidence, for the purpose of determining the connection of the evidence to a criminal action. The term includes an examination or test requested by a law enforcement agency, prosecutor, criminal suspect or defendant, or court. The term does not include:
(b) A law enforcement agency, prosecutor, or court may request a forensic analysis by a crime laboratory of physical evidence if the evidence was obtained in connection with the requesting entity's investigation or disposition of a criminal action and the requesting entity:
(c) A law enforcement agency, other governmental agency, or private entity performing a forensic analysis of physical evidence may require the requesting law enforcement agency to pay a fee for such analysis.
(d)(1) Except as provided by Subsection (e), a forensic analysis of physical evidence under this article and expert testimony relating to the evidence are not admissible in a criminal action if, at the time of the analysis, the crime laboratory conducting the analysis was not accredited by the commission under Article 38.01.
(e) A forensic analysis of physical evidence under this article and expert testimony relating to the evidence are not inadmissible in a criminal action based solely on the accreditation status of the crime laboratory conducting the analysis if the laboratory:
Added by Acts 1991, 72nd Leg., ch. 298, Sec. 1, eff. Sept. 1, 1991; Art. heading amended by Acts 2003, 78th Leg., ch. 698, Sec. 1, eff. June 20, 2003; Subsec. (a)(1) amended by Acts 2003, 78th Leg., ch. 698, Sec. 2, eff. June 20, 2003; Subsecs. (d), (e) added by Acts 2003, 78th Leg., ch. 698, Sec. 3, eff. June 20, 2003.
Acts 2005, 79th Leg., Ch. 1224 (H.B. 1068), Sec. 2, eff. September 1, 2005.
Acts 2015, 84th Leg., R.S., Ch. 1276 (S.B. 1287), Sec. 8, eff. September 1, 2015.
Acts 2015, 84th Leg., R.S., Ch. 1276 (S.B. 1287), Sec. 9, eff. September 1, 2015.