Legalization of cannabis.

Legalization of cannabis. Legalizes the sale and use of cannabis by a person at least 18 years of age. Requires the Indiana department of health to establish a program to issue a medical cannabis identification card to a patient whose physician has recommended cannabis to treat a medical condition. Permits the sale of cannabis to a person less than 18 years of age if the person has been issued a medical cannabis identification card, and exempts purchases by a medical cannabis cardholder from sales tax. Makes conforming amendments.