DUI State Law · Mississippi

Mississippi Roadside Saliva (Oral Fluid) DUI Testing Law

How Mississippi treats oral fluid (saliva) testing in DUI enforcement — the statute, its current status, and what that means for agencies running roadside drug screening.

Status: Authorized · Law Exists, Deployment Varies

Statute and status in Mississippi

Statute / authority: Miss. Code § 63-11-5 — Responsibility.org: voluntary law

Responsibility.org flags Mississippi as a "voluntary law" state. Statute language is broad enough to permit oral fluid at agency level, but no mandated program. NCDD confirms oral fluid use in some form.

Reviewed Apr 2026. Always verify state law before deployment. This page summarizes OraTek's research and is not legal advice.

What this means for agencies in Mississippi

Mississippi's statute is broad enough to permit oral fluid, but there is no statewide program, so adoption sits with individual agencies and prosecutors. Agencies piloting saliva screening here should pair every roadside result with a preserved specimen and documented chain of custody, so a case never rests on the screen alone.

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