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Open Access Publications from the University of California

California cannabis regulation: An overview

  • Author(s): Goldstein, Robin
  • Sumner, Daniel A
  • et al.

In 2016, Proposition 64 decriminalized the possession and use of cannabis by anyone in California aged 21 or over. But the 2015 Medical Marijuana Regulation and Safety Act had begun the process of regulating cannabis in the state.

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