Different states have reciprocity with different states, but the following states/territories recognize out-of-state medical marijuana cards: Arizona Hawaii Maine Michigan New Hampshire Nevada Rhode Island Puerto Rico Reciprocity doesn't necessarily allow a patient to purchase from a medical marijuana dispensary, but it does mean that medical cannabis patients can possess the local limit of cannabis without risking charges, confiscation or fines.
In any legal recreational shop, all you need is your state ID
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