Directorate of Measures and Precious Metals (DMDM) and the Accreditation Body of Serbia (ATS) within JUSK International Convention on Quality - JUSK ICQ 2013 - (http://www.jusk.org/) organize the Fifth Special Conference "National Accreditation System - State and Future Development" and the Fourth Special Conference "National Metrology System - Current Situation and Future Development", which will be held on Wednesday, June 5, 2013, at the Faculty of Mechanical Engineering, Belgrade.