Washington gives an infraction three possible paths, and each one settles a different question about the fine, the finding, and what an insurer eventually sees.
The three choices printed on a Washington response form are not three versions of the same request, and reading them as interchangeable is the most common way a driver spends money on the wrong hearing. One admits the violation and argues about the consequence. One denies nothing in particular but forces the state to prove its case by a preponderance of the evidence. One asks the court to set the whole thing aside for a period of clean driving. They produce different paperwork, different odds, and different entries on the abstract an insurer will pull two years from now.
Mitigation argues about the penalty, not the finding
A mitigation hearing begins from an admission. The driver concedes the violation occurred and asks the court to reduce the monetary penalty, extend the time to pay, or, in some courts, allow another arrangement. The judge or magistrate hears an explanation, sometimes a short one measured in a couple of minutes, and then enters a finding that the infraction was committed. That finding goes to the Department of Licensing and onto the driving abstract exactly as it would after a loss at trial. What changes is the amount owed, not the record, and a driver who wanted the record clean has chosen the wrong door.
That is not a reason to dismiss mitigation. For a driver who has already used a deferral, or who is carrying a violation that is hard to contest on the facts, a reduced fine and a payment schedule is a real result. The explanation offered in mitigation is also not evidence in a later proceeding on the same ticket, because the ticket is over once the finding is entered. The trade is explicit: give up the argument about whether it happened, keep the argument about what it costs.
A contested hearing puts the state to its proof
At a contested hearing the question is whether the city or county attorney, or in many courts the officer's sworn report standing alone, establishes the violation by a preponderance of the evidence. There is no jury, no jail exposure, and no appointed counsel, but there is discovery. The infraction rules for courts of limited jurisdiction let a driver request the officer's report before the hearing and, separately, require the officer's presence only if a written request is filed by the deadline the rule sets in advance of the date. Miss that deadline and the report comes in without anyone to cross-examine.
That request is the hinge of most contested hearings. Speed measuring device evidence, in particular, depends on foundational showings about the device and the officer's training, and those are much easier to test with a witness on the stand than on paper. A win is a dismissal with nothing transmitted to the Department of Licensing. A loss is a committed finding and the full penalty, with review available to superior court on the record rather than a second hearing.
A deferral trades clean driving for dismissal, once
A deferred finding is a suspension of the case. The court holds the infraction open, typically for a year, and dismisses it if the driver commits no new violation during that period, usually after payment of an administrative fee that many courts set at or near the original penalty amount. Nothing is reported as committed while the deferral runs, and on dismissal nothing is reported at all, though the court and the Department of Licensing keep a record so eligibility can be checked later. The statute limits use to one moving violation and one non-moving violation in a seven-year window, and courts may decline it.
Two limits matter more than drivers expect. Holders of a commercial driver's license cannot defer, and neither can anyone cited while driving a commercial vehicle, a restriction that follows from the federal prohibition on masking convictions in the licensing standards the Federal Motor Carrier Safety Administration is responsible for. And a deferral spent on a two-mile-over parking-adjacent nuisance is a deferral unavailable for the school zone ticket that arrives eighteen months later.
What a careful reader checks first
Before choosing, three things are worth confirming in writing. Whether a deferral has been used in the past seven years, which the abstract or the court clerk can answer. What the local rule's deadline is for demanding the officer's appearance, since it runs from the hearing date and not from the citation. And whether the violation carries a consequence beyond the fine, such as the school zone doubling, a commercial endorsement issue, or a young driver's intermediate license restrictions, because that answer often decides which route is worth paying for.
The routes are not ranked. They answer different questions, and the right one depends on what the driver most needs to protect: the money, the finding, or the one dismissal available in a seven-year stretch.