Medical marijuana.

Permits the use of medical marijuana by persons with serious medical conditions as determined by their physician. Establishes a medical marijuana program to permit the cultivation, processing, testing, transportation, and dispensing of medical marijuana by holders of a valid permit. Requires the state department of health (state department) to implement and enforce the medical marijuana program. Requires that permit holders undertake steps to prevent diversion of medical marijuana to unauthorized persons. Requires that medical marijuana and medical marijuana products be properly labeled, placed in child resistant packaging, and tested by an independent testing laboratory before being made available for purchase. Prohibits packaging medical marijuana in a manner that is appealing to children. Authorizes research on medical marijuana in accordance with rules set forth by the state department. Prohibits discrimination against medical marijuana users. Prohibits harassment of medical marijuana users by law enforcement officers, and prohibits cooperation with federal law enforcement officials seeking to enforce federal laws that criminalize the use of marijuana authorized in Indiana. Establishes the medical marijuana oversight board to review appeals and grievances concerning the medical marijuana program. Provides a defense to prosecution for a person who operates a vehicle or motorboat with marijuana or its metabolite in the person's blood under certain conditions that involve medical marijuana. Makes conforming amendments.