RT Book T1 Europol–EMCDDA Joint Report on a new psychoactive substance: 4-methylmethcathinone (mephedrone) : in accordance with Article 5 of Council Decision 2005/387/JHA on the information exchange, risk assessment and control of new psychoactive substances LA English PP Den Haag PB [Europol] YR 2010 UL https://krimdok.uni-tuebingen.de/Record/1692695762 AB In January 2010, increased evidence of the availability and use of mephedrone (4- methylmethcathinone) prompted the EMCDDA and Europol to launch a procedure for the production of a Joint Report. Pursuant to the findings of this report, the Council of the EU formally requested a risk assessment of the substance, which was submitted to control measures and criminal penalties throughout the European Union in December 2010. CN 360 K1 Droge K1 Drogenmissbrauch DO 10.15496/publikation-28962