Montana · Montana Code Annotated — Title 61, Motor Vehicles
MCA Title 61 § 61-8-1024: Ignition interlock device -- assisting in starting and operating -- circumventing -- penalty
What this law says, in plain English
It is unlawful to operate a vehicle without a required ignition interlock device, to help someone restricted to such a device start their vehicle, or to circumvent the device. Violations are punishable by up to $500 fine or up to 6 months imprisonment.
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