---
title: "What is the 20-minute observation period in Rhode Island?"
description: "Rhode Island requires that the breath test officer continuously observe the suspect for 20 minutes before administering the evidentiary breath test. The observation prevents mouth alcohol..."
url: https://riduiguy.com/faq-items/what-is-the-20-minute-observation-period-in-rhode-island/
date: 2026-05-23
modified: 2026-05-23
author: "The RI DUI Guy"
type: faq
lang: en
---

# What is the 20-minute observation period in Rhode Island?

Rhode Island requires that the breath test officer continuously observe the suspect for 20 minutes before administering the evidentiary breath test. The observation prevents mouth alcohol contamination from belching, regurgitation, or recent ingestion. If the officer left the room or did not actually observe, the breath test can be challenged.

What is the 20-minute observation period in Rhode Island?(https://riduiguy.com/author/riduiguy/)2026-05-23T02:36:19-04:00