2010 California Proposition 19

California's Proposition 19, (often shortened to "Prop 19"), also known as the "Regulate, Control &amp; Tax Cannabis Act", was a ballot initiative on the November 2, 2010 California statewide ballot. The proposition would have decriminalized/legalized various marijuana-related activities, allow local governments to regulate these activities, collect marijuana-related fees and taxes, and authorized various criminal and civil penalties. It did not pass with 54% of California voters voting 'No', and 46% voting 'Yes'.