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DUI law in Delaware

The criminal charge and your driving privileges are separate questions. Check both.

DUI law in Delaware concerns both the criminal charge and the right to drive. The applicable licence process depends on the alleged conduct, test result or refusal, and the notice or court order. A criminal court date is not a substitute for checking a separate licence deadline. The cited rules below identify what has been verified for this jurisdiction.

The two legal questions

The criminal charge and driving privileges can involve different proceedings. The notice, order and cited rule identify the applicable process.

Driving privileges

The licence case

Forum
The agency or court identified by the applicable licence proceeding
Clock
Check the applicable notice or order for the deadline and its starting event
Deadline to request a hearing
File the written hearing request with the Delaware Division of Motor Vehicles within the 15-day period provided after notice of revocation under 21 Del. C. § 2742.
  • This deadline applies to the administrative revocations covered by § 2742(b) and (c). It is tied to the revocation notice, not a general deadline for every driver-license matter.
  • Under § 2742(d), if no timely written request is filed, the revocation order becomes effective. A timely hearing request postpones that revocation’s effectiveness until an adverse final hearing decision.
Verified 21 Del. C. § 2742Official source (opens in a new tab)
Suspension under the cited rule
Not published yet. We show a figure only once it has been confirmed against the official source and dated.
Hearing procedure under the cited rule
Request a hearing of the Secretary in writing by filing with the Delaware Division of Motor Vehicles. The hearing is before the Secretary or the Secretary’s designee.
  • File within the 15-day notice period in § 2742(d). This is the administrative revocation hearing described in § 2742, not a request for a criminal-court trial.
Verified 21 Del. C. § 2742Official source (opens in a new tab)

Criminal charge

The criminal case

Forum
A criminal court
Clock
Check court notices and orders; no case duration is predicted here
Alcohol-concentration threshold
Not published yet. We show a figure only once it has been confirmed against the official source and dated.
First-offense penalty rule
For a first DUI conviction: $500–$1,500 fine, up to 12 months imprisonment, or both. Any imprisonment imposed under this first-offense provision may be suspended.
  • This is the DUI offense in § 4177—not the separate drinking-while-driving infraction in § 4177J. Other assessments, license consequences and aggravating circumstances are separate.
Verified 21 Del. C. § 4177Official source (opens in a new tab)
Lookback period
Not published yet. We show a figure only once it has been confirmed against the official source and dated.

Alcohol-concentration thresholds in Delaware

The cited provision controls the threshold’s scope. Underage and commercial rules can concern licensing as well as criminal liability; they are not all the same offense.

Standard drivers
Not published yet. We show a figure only once it has been confirmed against the official source and dated.
Operating a commercial motor vehicle
Not published yet. We show a figure only once it has been confirmed against the official source and dated.
Under-21 rule
Not published yet. We show a figure only once it has been confirmed against the official source and dated.

Delaware in detail

8 further Delaware topics — interlock, hardship licences, drug DUI, felony DUI, underage, commercial drivers, checkpoints and record relief — are part of the approved taxonomy and are not built yet.