Washington State Medical Marijuana
Washington State Law sets a per se DUI limit of “delta-9” THC levels at greater than or equal to 5 nanograms per milliliter of blood (5 ng/mL).  State and local law enforcement agencies are tasked with enforcing the DUI limit.

Washington State law states that you cannot consume marijuana in public. What is the definition of “in public?”  In Washington, the law states that it is unlawful to open/consume a package of marijuana or marijuana infused product in view of the general public.

Can marijuana purchased legally in Washington be transported to other states?  No. Marijuana and marijuana products are to be consumed in Washington State.