Tex. Code of Crim. Proc. Article 38.35
Forensic Analysis of Evidence; Admissibility


(a)

In this article:

(1)

“Crime laboratory” includes a public or private laboratory or other entity that conducts a forensic analysis subject to this article.

(2)

“Criminal action” includes an investigation, complaint, arrest, bail, bond, trial, appeal, punishment, or other matter related to conduct proscribed by a criminal offense.

(3)

“Commission” means the Texas Forensic Science Commission established under Article 38.01 (Texas Forensic Science Commission).

(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:

(A)

latent print examination;

(B)

a test of a specimen of breath under Chapter 724 (Implied Consent), Transportation Code;

(C)

digital evidence;

(D)

an examination or test excluded by rule under Article 38.01 (Texas Forensic Science Commission);

(E)

a presumptive test performed for the purpose of determining compliance with a term or condition of community supervision or parole and conducted by or under contract with a community supervision and corrections department, the parole division of the Texas Department of Criminal Justice, or the Board of Pardons and Paroles; or

(F)

an expert examination or test conducted principally for the purpose of scientific research, medical practice, civil or administrative litigation, or other purpose unrelated to determining the connection of physical evidence to a criminal action.

(5)

“Physical evidence” means any tangible object, thing, or substance relating to a criminal action.

(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:

(1)

controls the evidence;

(2)

submits the evidence to the laboratory; or

(3)

consents to the analysis.

(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 (Texas Forensic Science Commission).

(2)

If before the date of the analysis the commission issues a certificate of accreditation under Article 38.01 (Texas Forensic Science Commission) to a crime laboratory conducting the analysis, the certificate is prima facie evidence that the laboratory was accredited by the commission at the time of the analysis.

(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:

(A)

except for making proper application, was eligible for accreditation by the commission at the time of the examination or test; and

(B)

obtains accreditation from the commission before the time of testimony about the examination or test.

(f)

This article does not apply to the portion of an autopsy conducted by a medical examiner or other forensic pathologist who is a licensed physician.
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.
Amended by:
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.

Source: Article 38.35 — Forensic Analysis of Evidence; Admissibility, https://statutes.­capitol.­texas.­gov/Docs/CR/htm/CR.­38.­htm#38.­35 (accessed Jun. 5, 2024).

38.01
Texas Forensic Science Commission
38.02
Effect Under Public Information Law of Release of Certain Information
38.03
Presumption of Innocence
38.04
Jury Are Judges of Facts
38.05
Judge Shall Not Discuss Evidence
38.07
Testimony in Corroboration of Victim of Sexual Offense
38.08
Defendant May Testify
38.10
Exceptions to the Spousal Adverse Testimony Privilege
38.11
Journalist’s Qualified Testimonial Privilege in Criminal Proceedings
38.12
Religious Opinion
38.14
Testimony of Accomplice
38.15
Two Witnesses in Treason
38.16
Evidence in Treason
38.17
Two Witnesses Required
38.18
Perjury and Aggravated Perjury
38.19
Intent to Defraud: Certain Offenses
38.21
Statement
38.23
Evidence Not to Be Used
38.24
Statements Obtained by Investigative Hypnosis
38.25
Written Part of Instrument Controls
38.27
Evidence of Handwriting
38.30
Interpreter
38.31
Interpreters for Deaf Persons
38.32
Presumption of Death
38.34
Photographic Evidence in Theft Cases
38.35
Forensic Analysis of Evidence
38.36
Evidence in Prosecutions for Murder
38.38
Evidence Relating to Retaining Attorney
38.39
Evidence in an Aggregation Prosecution with Numerous Victims
38.40
Evidence of Pregnancy
38.43
Evidence Containing Biological Material
38.44
Admissibility of Electronically Preserved Document
38.45
Evidence Depicting or Describing Abuse of or Sexual Conduct by Child or Minor
38.46
Evidence in Prosecutions for Stalking
38.47
Evidence in Aggregation Prosecution for Fraud or Theft Committed with Respect to Numerous Medicaid or Medicare Recipients
38.48
Evidence in Prosecution for Tampering with Witness or Prospective Witness Involving Family Violence
38.49
Forfeiture by Wrongdoing
38.50
Retention and Preservation of Toxicological Evidence of Certain Intoxication Offenses
38.072
Hearsay Statement of Certain Abuse Victims
38.073
Testimony of Inmate Witnesses
38.075
Corroboration of Certain Testimony Required
38.076
Testimony of Forensic Analyst by Video Teleconference
38.101
Communications by Drug Abusers
38.141
Testimony of Undercover Peace Officer or Special Investigator
38.435
Prohibited Use of Evidence from Forensic Medical Examination Performed on Victim of Sexual Assault
38.451
Evidence Depicting Invasive Visual Recording of Child
38.471
Evidence in Prosecution for Exploitation of Child, Elderly Individual, or Disabled Individual

Accessed:
Jun. 5, 2024

Art. 38.35’s source at texas​.gov