Reviewed and updated October 22, 2026 by the SearchSystems.net editorial team. Every fact on this page was read that day from the Delaware Division of Motor Vehicles' own pages and its office directory and, where named, the Delaware Code and the state's news releases, and the official page each fact came from is linked where it appears.
The DUI charge, administrative action, court disposition, and interlock decision can each affect Delaware driving privileges.
In this guide: Determine which DUI action controls the license, Read the conviction schedule by offense and alcohol level, Understand what first-offender election changes, Check eligibility before installing an interlock, Distinguish the waiting period from program completion, Complete screening and the assigned program, Maintain compliance or evaluate the no-driving route, Resolve every hold before returning to ordinary driving, Frequently Asked Questions
Determine which DUI action controls the license
Delaware commonly uses revocation for DUI-related loss of driving privileges, even though drivers may call every interruption a suspension. Start with the DMV revocation overview and the actual notices in your case. An arrest can create an administrative action under section 2742, while a conviction can produce a separate action under section 4177A. The period shown on one notice should not be assumed to describe the entire case.
Write down the arrest date, notice date, temporary-license expiration, court disposition, and each DMV effective date. If the 15-day administrative hearing-request window remains open, act on it independently of the criminal calendar. The official DUI hearing service is one request channel. A pending court case, an upcoming treatment appointment, or a paid lawyer's bill does not by itself preserve the administrative hearing deadline or extend driving authority.
Read the conviction schedule by offense and alcohol level
For a first DUI conviction, section 4177A generally provides twelve months of revocation. The period increases to eighteen months for an alcohol concentration of at least .15 but below .20, and twenty-four months for .20 or higher or refusal of a chemical test. A second conviction generally produces eighteen, twenty-four, or thirty months across the corresponding categories. A third generally produces twenty-four, thirty, or thirty-six months.
For a fourth or later offense, the stated revocation period is sixty months regardless of alcohol concentration. These are the conviction-based periods, with separate reinstatement and interlock provisions affecting the available path. The DUI statute and prior-offense definitions determine how earlier events count, including qualifying proceedings elsewhere. Ask DMV to explain the specific record classification and dates instead of relying on a simple count of Delaware convictions that you personally remember.
Understand what first-offender election changes
A qualifying person may apply for the court's first-offender election instead of trial, subject to the statutory requirements and judicial process. Ordinary eligibility excludes specified prior offenses, three or more recent moving violations, injury to another person in the event, an alleged alcohol concentration of .15 or greater, invalid or suspended driving authority, and the child-passenger enhancement. The statute provides limited exceptions through an Attorney General motion, so eligibility is a case-specific determination.
The election is not a promise of uninterrupted driving or an erased DMV history. Applying waives the administrative hearing and withdraws an earlier hearing request, and the election carries a statutory revocation. Qualifying participants can pursue the first-offender interlock-license route, which has its own conditions and required participation period. Obtain the court order and DMV instructions before scheduling services, particularly when another suspension or an out-of-state hold also appears on the record.
Check eligibility before installing an interlock
Under the current ignition-interlock statute, the ordinary IID-license route requires a valid Delaware license and Delaware residence at the time of the offense, qualifying status, and no other disqualifying licensing action. It also requires insurance and ownership or approved owner consent for the installation vehicle. Every vehicle the participant will or does operate during the applicable period must be equipped as required by law, even when someone else owns it.
The DMV application calls for a separate form for each vehicle, signatures of all owners, current Delaware registration and insurance, and the required witnessing or notarization. It says the vehicle must have a valid Delaware tag rather than a temporary tag. Submit the application for approval and arrange transportation to the installer if you lack driving authority. The installed device does not authorize driving until DMV issues the appropriate license and all conditions have been satisfied.
Distinguish the waiting period from program completion
The statutory first-offender election route allows immediate application for an IID license once its conditions are met. For a first conviction, the usual waiting period is at least thirty days after revocation becomes effective when alcohol concentration was below .15, or forty-five days at .15 or greater. The published statutory waiting periods are sixty days for a second offender, ninety for a third, and six months for a fourth or subsequent offender.
These are application eligibility points, not automatic restoration dates. Section 4177C separately specifies participation periods and completion requirements, including at least four months after installation and IID-license issuance for the qualifying election route. For convictions, the required periods vary by offense and alcohol category. Obtain an individualized schedule from DMV, particularly for a refusal or multiple actions. Older website descriptions can differ from the current statute, so use the statutory provisions and current agency determination together.
Complete screening and the assigned program
The current DMV DUI-program page directs participants to DUI Referral Services through the state's Treatment Access Center. The DSAMH program page provides the current contact route. Have the arrest date, alcohol-test information, and ticket or court-case number ready. Screening and referral are currently free and may be conducted through telehealth or in person as arranged; the resulting education or treatment services have separate charges.
The listed pathways include sixteen hours of education, sixteen hours of treatment, or twenty-seven hours of extended treatment, based on the referral. DMV currently lists program fees of $400, $1,000, and $1,700 respectively, with other charges possible for materials, missed appointments, transfers, testing, or out-of-state case management. Confirm the assigned provider's full payment and attendance requirements. A self-selected defensive-driving course is not a replacement for the program required under section 4177D.
Maintain compliance or evaluate the no-driving route
Interlock participants must follow the monitoring and service requirements throughout participation. Missed appointments, prohibited readings, bypass attempts, and other violations can extend participation or lead to disqualification. Keep the device installed until DMV authorizes removal. A provider's appointment reminder or an anticipated calendar end date is not a removal approval, and using another person's unequipped car can violate the license restriction even for a short trip.
Current section 4177A also describes reinstatement after the full revocation period for a convicted person who is ineligible for, or did not apply for or participate in, the IID program, provided the person pays required fees, completes the assigned program, and does not drive during revocation. Ask DMV how that provision applies to your disposition before choosing a course of action. It should not be confused with abandoning an active IID program, which has separate disqualification and equipment rules.
Resolve every hold before returning to ordinary driving
The ordinary revocation reinstatement charge is $200, separate from a new-license issuance charge; the statute provides an exception for eligible applicants within one year after release from qualifying Department of Correction custody. Review the current DMV fee schedule and request an itemized explanation of charges. Testing may also be required under the license examination process, and the agency can require additional clearance based on the record.
Check the driving record after the restoration process and address any remaining court, medical, or other-state restrictions. The suspension guidance helps identify separate actions that may survive the DUI resolution. CDL drivers face additional qualification rules, and an IID credential does not grant commercial-vehicle operating authority. Retain the treatment completion, DMV clearance, device-removal authorization when applicable, and current credential so the final result is documented before the first resumed trip.
Frequently Asked Questions
How long is a first Delaware DUI conviction revocation?
The ordinary period is twelve months, rising to eighteen months for alcohol concentration from .15 to below .20, or twenty-four months for .20 or higher or chemical-test refusal.
Does the Delaware first-offender election preserve a requested DMV hearing?
Applying for that statutory election waives the administrative hearing and withdraws a previously filed request.
Does installing an ignition interlock give me immediate driving privileges?
Installation is only one requirement. DMV must approve the application and issue the appropriate IID license after all applicable conditions are met.
Where does Delaware DUI screening begin?
Contact the state’s DUI Referral Services through DSAMH’s Treatment Access Center. The screening determines the approved education or treatment referral.
Must every convicted driver install an interlock after serving the full revocation?
Current section 4177A includes a reinstatement route for eligible nonparticipants who complete the full period without driving, satisfy the program requirement, and pay required fees. Confirm how it applies to your case with DMV.
Is the $200 revocation reinstatement charge always payable?
The ordinary charge is $200, but section 2738 provides a waiver for eligible applicants applying within one year of release from specified Department of Correction custody.
Written by SearchSystems.net from the Delaware Division of Motor Vehicles pages linked in each section, on dmv.de.gov and delcode.delaware.gov, citizen.dmv.de.gov, services.dmv.de.gov, dhss.delaware.gov, read on October 22, 2026.
More Delaware DMV guides
The other Delaware DMV guides, 52 of them:
Licenses and IDs 12 guides
- Delaware Driver Licenses
- Delaware Driver License Application
- Delaware Driver License Renewal
- Delaware Driver License Replacement
- Delaware Nondriver Identification Cards
- Delaware REAL ID Driver Licenses and ID Cards
- Use Delaware Mobile ID Guidance Carefully
- Delaware DMV Name and Address Changes
- Delaware Lawful Presence and Residency Requirements
- Delaware Limited-Term Driver Licenses and ID Cards
- Delaware Veterans and Military DMV Services
- Delaware Motorcycle Endorsements and Permits
Teens, seniors and testing 6 guides
Vehicles, titles and plates 11 guides
- Apply for, Transfer, or Replace a Delaware Vehicle Title
- Delaware Vehicle Registration and Initial Titling
- Choose, Display, and Retain Delaware License Plates
- Delaware Private Vehicle Sales and Seller Responsibilities
- Transfer a Deceased Owner's Vehicle in Delaware
- Resolve Missing Vehicle Titles in Delaware
- Conduct or Respond to a Delaware Vehicle Lien Sale
- Handle a Salvage or Junk Vehicle in Delaware
- Title and Register an Imported Vehicle in Delaware
- Title an Assembled or Reconstructed Vehicle in Delaware
- Register a Motorcycle in Delaware
Registration, fees and inspections 9 guides
- Delaware Registration Renewal, Inspection, and Expiration
- Delaware Replacement Registration Cards and Plate Credentials
- Calculate Delaware DMV Fees
- Pay Delaware DMV Fees and Request an Eligible Refund
- Delaware Auto Insurance, Verification, and Lapse Penalties
- Apply for Disability Parking in Delaware
- Delaware Vehicle Storage, Plate Surrender, and Return to Use
- Delaware Document Fee: Valuation, Exemptions, and Refunds
- Delaware Safety, Emissions, and VIN Inspection Guide
Suspensions, DUI and records 5 guides
Commercial, trucks and special vehicles 7 guides
- Getting and Maintaining a Delaware CDL
- Adding Delaware Commercial Driving Endorsements
- Keeping Delaware Commercial Medical Qualification Current
- Delaware Truck Driver Requirements
- Register Commercial Vehicles and Trailers in Delaware
- Register, Renew, and Operate a Boat in Delaware
- Delaware OHV and ATV Registration, Access, and Riding Rules
Offices, online services and new residents 2 guides
The records side of the same subject, state by state on SearchSystems: the Delaware arrest records guide, the Delaware criminal history and Delaware court records.
DUI in the largest Delaware counties, each with the local court and office that holds the file: New Castle, Sussex and Kent.
