The Strategic Police Matters Unit at the OSCE’s Transnational Threats Department (TNTD/SPMU) together with the Southeast European Law Enforcement Center (SELEC), developed the current version of the Controlled Delivery Manual, which was first published in 2009. Please note that it is available for law enforcement professionals (full-access users) only. See https://polis.osce.org/about for access to restricted materials.