MO HB930

Establishes the "Compassionate Use of Medical Cannabis Pilot Program" allowing patients with qualifying debilitating medical conditions (cancer, glaucoma, HIV/AIDS, hepatitis C, Alzheimer's, rheumatoid arthritis, fibromyalgia, severe migraines, multiple sclerosis, and conditions causing severe pain, nausea, seizures, or muscle spasms) to use medical marijuana with physician certification

Imposes an 8% sales tax on medical marijuana purchases, double the standard 4% state sales tax rate, and explicitly excludes medical marijuana from existing prescription drug sales tax exemptions

Reclassifies marijuana from Schedule I to Schedule II controlled substances under Missouri law, recognizing accepted medical use with severe restrictions while maintaining high abuse potential classification

Creates a registry identification card system administered by the Department of Health and Senior Services, allowing qualified patients to possess up to 6 mature marijuana plants and 24 ounces of usable marijuana, with designated primary caregivers permitted

Includes automatic sunset provision requiring the program to terminate 6 years after enactment unless reauthorized by the General Assembly, with a 12-year sunset if subsequently reauthorized