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Underage DUI defense in Florida.

Florida applies a 0.02 limit to drivers under 21, a zero tolerance rule well below the 0.08 adult limit. This page explains how underage DUI works, what is at stake for a young driver, and how the evidence is reviewed. Available 24 hours a day.

What is the legal limit for drivers under 21 in Florida?

For drivers under 21, Florida's limit is 0.02, often called the zero tolerance rule. That is a quarter of the 0.08 limit for drivers 21 and older, so even a small amount of alcohol can matter.

A young driver can also face a standard DUI charge. DUI can be shown by impairment of normal faculties by alcohol or a chemical or controlled substance, or by a breath or blood alcohol level of 0.08 or higher. Age does not lower that standard, and if it is met, the charge is a DUI under F.S. 316.193 like any other.

Zero tolerance and a DUI charge are different things

A zero tolerance violation and a DUI charge carry different consequences, and which one applies depends on the reading, the officer's observations and the charge actually filed. Understanding exactly what a young driver is facing is the first step.

If the case is a DUI, a first conviction carries a fine of $500 to $1,000, 50 hours of community service, DUI school, a 10 day vehicle impoundment and a license revocation of 180 days to 1 year, with higher ranges at 0.15 or above. The conviction cannot be sealed or expunged and stays on the Florida driving record for 75 years.

How a DUI can follow a young driver

A DUI arrest or conviction can affect employment, professional licenses, military service and international travel. The rules belong to each employer, licensing board, branch of service or country, so advice should come from the right source, such as command or military counsel for someone serving or planning to enlist.

Insurance is another long term cost. A DUI conviction commonly raises premiums and requires FR-44 coverage with higher liability limits than standard coverage.

Reviewing the evidence in an underage case

The review covers the stop, the officer's observations and the testing. Because the limit for drivers under 21 is so low, small measurement issues can matter, which puts attention on the Intoxilyzer 8000 records, the instrument's regulation by FDLE and whether the required 20 minute observation period was followed.

On the license side, the arrest can lead to an administrative suspension through DHSMV, with 10 days to request a formal review hearing. Parents often want to understand both tracks at once, and a free case review with DUI Lawyers Shield Firm can walk through them.

Other DUI defense pages

General information only, not legal advice. Every case depends on its own facts, and prior results do not guarantee a similar outcome.

Questions about underage DUI
Yes, potentially. A DUI does not depend only on a number. It can also be based on impairment of normal faculties by alcohol or a chemical or controlled substance. Separately, the 0.02 limit for drivers under 21 applies whether or not impairment is alleged. Which rule the state relies on depends on the evidence, including the reading, the roadside observations and any video.
Implied consent applies to every Florida driver, regardless of age. By driving in Florida, a driver is deemed to have agreed to a lawful breath test after a DUI arrest. A first refusal brings a one year administrative suspension, a second brings an 18 month suspension and a first degree misdemeanor charge, and a refusal can be used as evidence at trial.
No. The 0.02 limit is a separate rule for drivers under 21, while a DUI requires either impairment of normal faculties or a breath or blood alcohol level of 0.08 or higher. A DUI conviction cannot be sealed or expunged and stays on the Florida driving record for 75 years, so knowing exactly which situation applies matters for a young driver.
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