A Washington impaired driving arrest opens a criminal case and a separate license action at the Department of Licensing, on different schedules and different proof standards.

The criminal case requires proof beyond a reasonable doubt. The license case is decided on a lower administrative standard and is limited to a narrow set of issues about the stop, the arrest, the warnings, and the test.
The paperwork the officer serves at release starts the license clock, not the court date. The suspension date printed on it takes effect automatically unless a hearing is requested in time.
When the physical license is taken at arrest, the notice itself typically functions as a temporary permit for a limited period. It is not a substitute for resolving the underlying license action.
Ignition interlock installation, monthly lease, calibration visits, and removal are billed by a private vendor, not the state. The state fee for the interlock driver license is separate again.
The paperwork handed over at release is easy to misread, because it is doing two jobs at once. One part of it concerns a criminal charge that a prosecutor may or may not have filed yet, in a municipal or district court that will send notice of a date. The other part is an administrative notice from the arresting officer acting for the Department of Licensing, and it starts a separate proceeding about the driver's license alone. The two share facts and share nothing else. They run on different calendars, apply different standards of proof, and reach different people at different speeds.
After a breath or blood test, or a refusal, the officer typically serves a notice that the license will be suspended or revoked on a stated future date unless the driver contests it. The physical license may be taken, with the notice serving as a temporary permit for a limited period. Nothing about that sequence requires a prosecutor. The criminal side moves separately: a report goes to a filing prosecutor, who decides what to charge and when, and that decision can take days or, in blood draw cases waiting on a state toxicology result, considerably longer. A reader who hears nothing for weeks has not been forgotten.
Because the license action is administrative, its standard of proof is lower than the criminal standard, and its subject matter is narrower. A hearing officer is generally looking at whether the stop and arrest had a lawful basis, whether the required warnings were given, and whether the test result or refusal was properly obtained. Guilt is not the question. The National Highway Traffic Safety Administration is the federal body responsible for impaired driving countermeasures and for the standards that breath testing instruments are evaluated against, which is why the technical fights in both cases so often circle the same equipment.
The hearing request window under Washington's implied consent statute, RCW 46.20.308, is short, counted in days from the date of the notice rather than from arraignment or from any court appearance. It is the first hard deadline most people encounter, and it usually passes before the criminal case has a docket number. Missing it is not fatal to the criminal defense, but it forfeits the only chance to contest the suspension administratively, and the suspension then takes effect on the date printed on the notice. The request also carries a filing fee payable to the Department of Licensing, with a waiver available on a showing of indigency.
This is where the cost of deciding slowly becomes concrete. Retaining counsel in the first week buys a hearing request filed on time, a preservation letter for video and maintenance records, and a set of questions asked of the arresting agency while the answers still exist. Retaining counsel in the fourth week buys the criminal defense only. Someone comparing quotes from a Seattle DUI Lawyer should ask directly whether the license hearing is inside the fee or billed on top, because firms handle that split differently and the difference is real money.
Arraignment is the first criminal appearance: the charge is read, a not guilty plea is normally entered, and the judge sets conditions of release. Those conditions are where the criminal case starts producing its own expenses, independent of anything the Department of Licensing does. Washington courts commonly consider an ignition interlock requirement, alcohol monitoring, or a no driving without a valid license and insurance condition, depending on the alleged breath result, any prior history, and whether a collision was involved. Conditions imposed at arraignment tend to stay in place for the life of the case, which can run months.
After arraignment the case moves through pretrial hearings, a motions stage where suppression issues are argued, and then a resolution or a trial date. Most of the substantive work happens in that middle stretch, in written motions and in negotiation with the filing prosecutor, and very little of it is visible from the outside. A defendant who attends four hearings that each last six minutes has still had a case worked, provided discovery was demanded, reviewed, and challenged in between.
Money leaves in a predictable order, and it helps to see the whole sequence before committing to any one piece. First the attorney fee, usually a flat fee for the criminal case with the administrative hearing quoted separately or folded in. Then the hearing filing fee. Then, if an interlock is required by the court or by the license action, installation, a monthly lease, periodic calibration visits, and removal, all billed by a private vendor rather than the state. Then a state fee for the ignition interlock driver license, an alcohol and drug assessment from a state certified agency, and a high risk insurance certificate that raises premiums for years.
Against that, the value of early representation is mostly measured in outcomes that never happen: a suspension that does not attach, an interlock period that is shorter, a charge amended to something that does not carry the mandatory consequences. None of that is guaranteed, and any lawyer who guarantees it should be treated with suspicion. What is reliable is that the options narrow as the calendar advances, and the widest set of them exists in the first ten days, when both cases are still young and only one of them has written to you.
Read the notice from the arrest before anything else, find the date printed on it, and work backward from there. That single date, not the court date, usually determines what still can be done.