Legalizes marijuana and hemp under state law. Imposes sales and use taxes on marijuana, including some medical marijuana. Allows Legislature to adopt laws to license and tax commercial marijuana activities. Creates commission to make recommendations to the Legislature. Permits some local regulation of marijuana possession, cultivation, or consumption. Summary of estimate by Legislative Analyst and Director of Finance of fiscal impact on state and local government: Reduced costs ranging from tens of millions of dollars to potentially exceeding $100 million annually to state and local governments related to enforcing certain marijuana-related offenses, handling the related criminal cases in the court system, and incarcerating and supervising ...