Overview
Montana legalized recreational marijuana for adults 21 and older following a 2020 ballot initiative. Medical marijuana has been legal since 2004. Delta-8 THC is legal if compliant with federal hemp laws, and CBD must contain less than 0.3% THC to be considered legal.
Legality Status
Type
Status
Quantity
Medicinal
legal
–
Recreational
legal
–
THCA
legal
–
Delta 8
legal
–
Delta 9
legal
–
CBD
legal
–
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