What are the penalties for impaired driving in North Dakota?

A first or second offense for driving under the influence of alcohol/drugs in a seven-year period is a class B misdemeanor with a maximum penalty of 30 days imprisonment and/or $1,500 fine. A third offense in a seven-year period is a class A misdemeanor with a maximum penalty of one year imprisonment and/or $3,000 fine. A fourth or subsequent offense regardless of the time since the previous offense is a class C felony with a maximum penalty of five years imprisonment and/or $10,000 fine