International Drug Scheduling; Convention on Psychotropic Substances; Single Convention on Narcotic Drugs; Scheduling Recommendations; N-Pyrrolidino Isotonitazene; N-Desethyl Etonitazene; Coca Leaf; MDMB-FUBINACA; Request for Comments

The Food and Drug Administration (FDA or Agency) is providing interested persons with the opportunity to submit written comments concerning recommendations to impose international manufacturing and distributing restrictions on certain drug substances, under international drug control treaties. The comments received in response to this notice will be considered in preparing the United States' position on these proposals for a meeting of the United Nations Commission on Narcotic Drugs (CND) in Vienna, Austria, in March 9-13, 2026. This notice is issued under the Controlled Substances Act (CSA).

Abstract as published in the Federal Register.

The complete document — every provision, the docket, and the comment instructions — is published in the Federal Register. SPEQ surfaces and indexes it for reference; the authoritative text lives on federalregister.gov.