← Montana alcohol laws›Open Container Law
Montana Open Container Law (2026)
Restricted: Open alcoholic-beverage container in the passenger area of a vehicle on a public highway is prohibited for both driver and passengers (MCA 61-8-460).
RestrictedVerified May 31, 2026
Open alcoholic-beverage container in the passenger area of a vehicle on a public highway is prohibited for both driver and passengers (MCA 61-8-460). Civil fine up to $100.
Official source: archive.legmt.gov →
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