VIENNA, Austria – November 2023: The decision adopted by the Commission on Narcotic Drugs (CND) during its 66th Session, from 13 to 17 March 2023, to add ADB-BUTINACA, alpha-PiHP and 3-methylmethcathinone to Schedule II of the Convention on Psychotropic Substances of 1971 entered into force on 13 November 2023.  Brief summaries including interactive data visualisations on those three substances are accessible in the “Latest news on NPS” section. 

Previously, on 17 May 2023, the decision adopted by the CND to add 2-methyl-AP-237, etazene, etonitazepyne, and protonitazene to Schedule I of the Single Convention on Narcotic Drugs of 1961, as amended by the 1972 Protocol,entered into force.