In line with the requirements of EC Directive 2013/59/Euratom regarding the application of radiation sources in medicine, an expert mission on Guidelines for criteria of recognizing medical physics experts is organized on two occasions 27-31 January and 10-14 February 2020 as part of Policy and Legal Advice Centre project. The participants of the expert mission are the representatives of Serbian Radiation and Nuclear Safety and Security Directorate, Ministry of Health, Serbian Association of Medical Physicists and Ministry of Education, Science and Technical Development.