Starting next year, Colorado will become the second U.S. state after Washington to open retail stores selling recreational marijuana and edible marijuana products to customers over 21 years of age.

Colorado state officials released over 60 pages of extremely detailed rules explaining how the sale of marijuana and edible pot products will be licensed and regulated.

While recreational marijuana has been fully legal in Colorado since last year, retail stores aren’t set to open until January of 2014.

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