On November 29 , 2016 , the DEA issued its final rule , making furanylfentanyl Schedule I .
The United States Drug Enforcement Administration ( DEA ) proposed a temporary placement of furanylfentanyl into Schedule I of the Controlled Substances Act on 27 September 2016 .
On November 29 , 2016 , the DEA issued United States Drug Enforcement Administration 's final rule , making furanylfentanyl Schedule I .
The United States Drug Enforcement Administration ( DEA ) proposed a temporary placement of furanylfentanyl into Schedule I of the Controlled Substances Act on 27 September 2016 .