Welcome back to The Week in Weed, your Friday look at what’s happening in the world of legalized marijuana.

But the margins — in Arizona, California, Massachusetts, Maine and Nevada — are so small that the races are still up for grabs.

A petition that would legalize medical marijuana in Oklahoma will go before voters in a future election after a 10-day period that allowed for challenges over the validity of the signatures expired this week.

On September 21, Governor Snyder signed a package of bills (2016 PA 281-283) that significantly expands the types of medical marijuana facilities permitted under state law.

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