Legalizes cannabis plants and products under state law, including hemp. Releases nonviolent marijuana offenders from prison and erases their criminal records. Designates Department of Alcoholic Beverage Control to regulate and license recreational marijuana industry. Imposes 15% tax on nonmedical marijuana and 3% tax on medical marijuana, and additional temporary taxes. Applies general retail sales taxes to nonmedical marijuana. Prohibits local governments from enacting taxes, fees, or bans targeting marijuana. Allows personal use of five pounds of dried marijuana, one pound of concentrated, and three gallons of liquid extracts; and private cultivation of 500 square feet per adult (1,500 per parcel). Summary of estimate by Legislative Analy...