CO HB1263

Adds autism spectrum disorder to the list of disabling medical conditions that qualify for medical marijuana use in Colorado, requiring diagnosis by a licensed mental health provider or physician.

Maintains post-traumatic stress disorder as an existing qualifying disabling medical condition for medical marijuana use.

Directs the state board of health to prioritize research grants that gather objective scientific data on the efficacy and safety of medical marijuana for pediatric conditions, including autism spectrum disorder.

Applies the safety clause provision, declaring the act necessary for the immediate preservation of public peace, health, and safety.