Governors Highway Safety Association
The States' Voice on Highway Safety

Evidentiary Oral Fluid Testing in Impaired Driving Cases: Science, Law, and Enforcement Perspectives

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Partner Event
March 17, 2026 Virtual

Join The National Alliance to Stop Impaired Driving on March 17, from 1:00 – 2:00 p.m. ET for a webinar featuring experts who have utilized oral fluid testing in impaired driving cases.

Oral fluid collection and testing are gaining traction as reliable tools for detecting drug‑impaired driving. Understanding their scientific foundations, practical application, and legal implications is critical to strengthening the DUI system, improving accountability, and ultimately saving lives on our roadways. This expert panel will provide a comprehensive overview of evidentiary oral fluid testing programs from multiple disciplines, including:

  • Forensic Toxicology: Gain insights into how laboratories can successfully implement oral fluid testing programs, including best practices, validation processes, and key technical considerations.
  • Legal Perspective: Explore the legal hurdles and evidentiary challenges prosecutors encounter when introducing oral fluid test results in court, along with strategies to support admissibility.
  • Law Enforcement: Hear firsthand how oral fluid testing enhances roadside investigations, supports timely decision-making, and improves impaired driving enforcement efforts.