Washington Revised Code Title 69. Food, Drugs, Cosmetics, and Poisons § 69.50.3251. Cannabis manufacture, sale, distribution prohibited without a license--Tribal agreements--Synthetic cannabinoids prohibited

(1) Except as otherwise provided in this chapter or as permitted under an agreement between the state and a tribe entered into under RCW 43.06.490, no person may manufacture, sell, or distribute cannabis, cannabis concentrates, useable cannabis, or cannabis-infused products, or any cannabis products without a valid license issued by the board or commission.

(2) Except as permitted under an agreement between the state and a tribe entered into under RCW 43.06.490, any person performing any act requiring a license under this title, without having in force an appropriate and valid license issued to the person, is in violation of this chapter.

(3) The producing, processing, manufacturing, or sale of any synthetically derived, or completely synthetic, cannabinoid is prohibited, except for products approved by the United States food and drug administration.