MN HF3539

Requires aerosol dusters containing 1,1-difluoroethane (DFE) to be sold behind-the-counter with purchasers presenting valid proof of being at least 21 years of age.

Limits retail sales to a maximum of three cans per customer in a single transaction, with exemption for businesses purchasing online.

Mandates specific warning label requirements covering at least one-half of the can's rear side, including danger warnings, skull and crossbones symbols, drawings of a person in distress, and website reference to www.inhalant.org.

Labels must conform to ANSI Z535 safety signage standards and include text warning that inhalant abuse can stop the heart, cut off oxygen to the brain, and result in death.

Classifies violations of age verification or purchasing limits as misdemeanors, with affirmative defense available if seller reasonably relied on valid proof of age documentation.