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Data / Federal rules / 2026-17429

Schedules of Controlled Substances: Temporary Placement of Mitragynine Pseudoindoxyl, MGM-15, and MGM-16 in Schedule I

The Drug Enforcement Administration published this final rule in the Federal Register on August 26, 2026. It took effect on August 26, 2026.

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What the agency says

The Drug Enforcement Administration (DEA) is issuing this temporary order to schedule three 7-hydroxymitragynine-related substances (mitragynine pseudoindoxyl, MGM-15, and MGM-16), including their isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible, in schedule I of the Controlled Substances Act. DEA bases this action on a finding that placing mitragynine pseudoindoxyl, MGM-15, and MGM-16 in schedule I is necessary to avoid an imminent hazard to public safety. This order imposes the regulatory controls and administrative, civil, and criminal sanctions applicable to schedule I controlled substances 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 these three 7-hydroxymitragynine-related substances.

Key facts

Document number
2026-17429
Type
Final rule
Action
Temporary amendment; temporary scheduling order
Agency
Justice Department; Drug Enforcement Administration
Published
August 26, 2026
Takes effect
August 26, 2026
Dates
This temporary order is effective August 26, 2026, until August 26, 2028. If this order is extended or made permanent, DEA will publish a document in the Federal Register.
Docket
Docket No. DEA-1644
Code of Federal Regulations
21 CFR 1308
Topics
Administrative practice and procedure; Drug traffic control; Reporting and recordkeeping requirements
Pages
9

The document on federalregister.gov PDF

Other documents from the Drug Enforcement Administration

Everything from the Drug Enforcement Administration · Rules on administrative practice and procedure · Rules on drug traffic control · Rules on reporting and recordkeeping requirements · Published in August 2026

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.