North Dakota DUI: Second Offense

Last reviewed: 2026-07-17

A second DUI in North Dakota is generally classified as a Class B misdemeanor (within 7 years).

• Jail: 10 days (48 hours consecutive) – 1 year; mandatory min 10 days
• Fine: $1,500 ($1,500)
• License suspension: 365-day suspension – 2 years; hardship: 24/7 program participation required; IID
• Ignition interlock: Required — 360 days of 24/7 Sobriety Program participation mandated.

Lookback period: 7 years. 7-year window for second/third counting; a fourth within 15 years is a Class C felony; lifetime priors matter for the felony trigger.