---
title: "How important is the breath test in my Rhode Island DUI case?"
description: "Very. The breath test is the per se evidence of impairment. Without it, the state has to prove impairment through officer observations and field tests alone, which is much harder. Suppressing the..."
url: https://riduiguy.com/faq-items/how-important-is-the-breath-test-in-my-rhode-island-dui-case/
date: 2026-05-23
modified: 2026-05-23
author: "The RI DUI Guy"
type: faq
lang: en
---

# How important is the breath test in my Rhode Island DUI case?

Very. The breath test is the per se evidence of impairment. Without it, the state has to prove impairment through officer observations and field tests alone, which is much harder. Suppressing the breath test through calibration or procedure challenges often breaks the case.

How important is the breath test in my Rhode Island DUI case?(https://riduiguy.com/author/riduiguy/)2026-05-23T11:15:19-04:00