SB 1660 amends Article 38.50 of the Texas Code of Criminal Procedure to strengthen procedures for the retention and destruction of toxicological evidence in cases involving certain intoxication-related offenses, such as driving while intoxicated (DWI), intoxication assault, and intoxication manslaughter. The bill introduces a new requirement that crime laboratories in possession of such evidence must annually notify the prosecutor’s office in the county where the alleged offense occurred. This notice must include the date the laboratory received the evidence, providing greater transparency and coordination between laboratories and prosecutors.
In addition to enhancing communication protocols, SB 1660 amends the process by which toxicological evidence may be destroyed after the applicable statutory retention period has expired. Prosecutor’s offices are authorized to require entities storing toxicological evidence to seek written approval prior to its destruction in cases the prosecutor’s office handled. If the prosecutor does not respond to the destruction request within 90 days, the entity storing the evidence may proceed with destruction, provided the retention period has lapsed. This provision is designed to prevent indefinite storage of evidence while ensuring prosecutors retain control over key material in active or appealable cases.
The legislation includes a transitional clause clarifying that these changes apply only to evidence whose retention period expires on or after the bill’s effective date, which is set for September 1, 2025. Evidence whose retention period expired before that date remains governed by prior law. Overall, the bill aims to improve evidence management practices, preserve essential forensic materials for criminal justice proceedings, and reduce ambiguity in the destruction process through structured timelines and communication.
The originally filed version of SB 1660 and the Committee Substitute share the same overarching goal—regulating the retention and destruction of toxicological evidence in intoxication-related cases. However, there are key differences in detail, particularly concerning the administrative roles of crime laboratories and prosecutor offices and the timelines associated with evidence destruction.
In the original bill, the crime laboratory is required to annually notify the prosecutor’s office of the retention period's expiration date for toxicological evidence it holds. This approach focuses on giving prosecutors foresight into when evidence will become eligible for destruction under the retention rules. In contrast, the Committee Substitute modifies this requirement: laboratories are still required to notify prosecutors annually, but instead of emphasizing the expiration of the retention period, the substitute version requires labs to notify the prosecutor that they are in possession of evidence and to provide the date they received it, not when the retention period ends. This shifts the burden of tracking expiration to the prosecutor’s office.
Another major difference lies in Section (h), which governs how toxicological evidence may be destroyed. In the original bill, the prosecutor’s office has 60 days to deny a request for destruction before the evidence can be discarded. The Committee Substitute extends this timeline to 90 days, giving prosecutors more time to review destruction requests. This change increases prosecutorial discretion and adds an administrative safeguard to prevent premature disposal.
The original bill also included a separate new subsection (i), which prohibited prosecutors from requiring written approval for destruction of evidence in misdemeanor cases once the retention period has expired. This distinction between felony and misdemeanor evidence handling is absent in the Committee Substitute, suggesting that the substitute version consolidates procedures regardless of offense classification, likely for administrative consistency.
In summary, the Committee Substitute for SB 1660 streamlines and consolidates evidence management protocols by removing the offense-level distinction, extending the prosecutor response window, and adjusting the lab’s notification requirement to focus on the evidence receipt date rather than expiration. These changes aim to strengthen due process and interagency coordination while simplifying the compliance process.