Washington Ignition Interlock Requirements

Washington has clear laws about ignition interlock devices. After a DUI in Lakewood, understanding these requirements can save you time and stress.

0.08% (0.02% for under 21)

Legal BAC Limit

1 year (first offense)

IID Duration

SR-22

Required

DUI Penalties in Washington

First Offense

Jail: 1–364 days (or 15 days house arrest, or 90 days 24/7 sobriety program)

Fines: $350–$5,000

License Suspension: 90 days

IID Requirement: 1 year for Ignition Interlock License (IIL)

If BAC >0.15%: fines increase to $500–$5,000, enhanced penalties apply

Second Offense (within 7 years)

Jail: 30–364 days (or 4 days jail + 180 days house arrest)

Fines: $500–$5,000

License Suspension: 2 years (1 year with sobriety program)

IID Requirement: Required for IIL eligibility

Third Offense

Jail: 90–364 days

Fines: $1,000–$5,000 ($1,500–$10,000 if BAC >0.15%)

License Suspension: 3 years (4 years if BAC >0.15%)

IID Requirement: Required — extended duration

Minimum 20 days electronic monitoring

Test Refusal Penalty

1st refusal: 2-year revocation. 2nd: 3 years. 3rd: 4 years.

Getting Your License Back

Washington offers an Ignition Interlock License (IIL) to regain driving privileges. Must hold valid WA license, pay fines, install approved device, provide SR-22 insurance, and submit restricted driver application.

Additional Requirements

Drug and alcohol evaluation mandatory
Victim Impact Panel attendance may be required
24/7 sobriety program alternative available
Must request hearing within 7 days of arrest to avoid automatic suspension
Low-income drivers eligible for up to $80/month reimbursement

Get a Free Quote

Fill out the form below and we'll contact you about ignition interlock installation.