After having received basic training, several advanced training courses will follow. During the second training phase, specialized trainers will conduct more specific training on issues related to security, such as the use of dual-use goods, trafficking of nuclear material, as well as trafficking of firearms, WMD and other types of specific illicit trade. With regard to the preparation of the training curriculum and selection of experts/trainers with proven operational
experience in the relevant fields, UNODC and WCO closely work with specialized agencies such as ICPO/Interpol or the International Atomic Energy Agency (IAEA).