Alcohol Impaired Driving Laws: Montana

Penalties

Increased Penalty for High BAC Administrative License Suspension on First Offense Limited Driving Privileges During Suspension Vehicle and License Plate Sanctions
.16 6 months Yes Impoundment, vehicle confiscation

Ignition Interlocks

Mandatory for repeat convictions

Other

Open Container Laws Repeat Offender Laws Alcohol Exclusion Laws Limiting Treatment
Yes Yes Yes

 

State