... The criminal activities under the Europol Drugs Unit extended over the years and in the end included the following: illicit drug trafficking; illicit trafficking in radioactive and nuclear substances; crimes involving clandestine immigration networks; trafficking in human beings; illicit vehicle trafficking; the criminal organisations involved and associated money-laundering activities. ... The EDU had the task of establishing a directory of specialised competences, skills and expertise for the fight against crime. The directory was established and updated on the basis of contributions from the Member States. Europol took over management of it.