Drug Enforcement Administration and Justice Department take action . Legal notice essentially prohibits sale or distribution of all synthetic forms of cannabis . Officials said substances with names like Spice and K2 represent serious health risks . Their use has resulted in many health emergencies , officials said .
Drug Enforcement Administration and Justice Department take action . Legal notice essentially prohibits sale or distribution of three synthetic forms of marijuana . Officials say substances with names like Spice and K2 represent serious health concern . Their use has resulted in many health emergencies , officials said .