Proposition 64 was passed by California voters in 2016. Parts of it went into effect today.
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RELATED: What you need to know when sale of recreational marijuana becomes legal
Cannabis activist, Steve DeAngelo, made the first sale at 6 a.m. to Harborside's attorney, Henry Wycowski.
Customers no longer need a medical recommendation to buy cannabis, but you do need identification proving you are over 21-years-old. Customers have a daily limit of 1 ounce of flower and 8 grams of concentrates. All edibles are limited to 100 milligrams of THC per item.
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RELATED: CHP worried about increase in crashes due to pot legalization
The CHP wants to remind people impaired driving is impaired driving, whether it's alcohol, prescription drugs or marijuana.
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