The packaging requirements for marijuana in Montana are as follows:

• All marijuana products must be packaged in child-resistant, tamper-resistant, and opaque containers.
• All marijuana products must be labeled with the following information:
  • The name of the product.
  • The name of the manufacturer.
  • The amount of THC in the product.
  • A warning that marijuana has intoxicating effects and may be habit forming and addictive.
  • A warning that marijuana impairs concentration, coordination, and judgment. Do not operate a vehicle or machinery under its influence.
  • A warning that there are health risks associated with consumption of marijuana.
  • A warning that marijuana should not be used by women who are pregnant or breast feeding.
  • A warning that marijuana is for use only by adults 21 years of age and older. Keep out of the reach of children.
  • The universal symbol for cannabis.
• All marijuana products must be labeled with a unique identifier that can be used to track the product from the point of manufacture to the point of sale.
• All marijuana products must be sold in containers that are no larger than one ounce.

The packaging requirements for marijuana in Montana are enforced by the Montana Department of Revenue.