Schedules of Controlled Substances: Extension of Temporary Placement of MDMB-4en-PINACA in Schedule I of the Controlled Substances Act

The Administrator of the Drug Enforcement Administration is issuing this temporary scheduling order to extend the temporary schedule I status of MDMB-4en-PINACA. The schedule I status of MDMB- 4en-PINACA is in effect through December 12, 2025. This temporary order will extend the temporary scheduling of MDMB-4en-PINACA for one year, or until the permanent scheduling action for this substance is completed, whichever occurs first. As a result of this order, the regulatory controls and administrative, civil, and criminal sanctions applicable to schedule I controlled substances will continue to be imposed on persons who handle (manufacture, distribute, reverse distribute, import, export, engage in research, conduct instructional activities or chemical analysis with, or possess) or propose to handle MDMB-4en-PINACA.