Final rule · 2025-18103

Schedules of Controlled Substances: Placement of Seven Specific Fentanyl-Related Substances in Schedule I

The Drug Enforcement Administration places seven fentanyl- related substances, as identified in this final rule, including their isomers, esters, ethers, salts and salts of isomers, esters and ethers in schedule I of the Controlled Substances Act. The regulatory controls and administrative, civil, and criminal sanctions applicable to schedule I controlled substances on persons who handle (manufacture, distribute, import, export, engage in research, conduct instructional activities or chemical analysis, or possess), or propose to handle these seven specific controlled substances will continue to apply as a result of this action.