The RPI has a long-standing tradition of international collaborations in the area of radiation protection and the development of international safety documents. Among international counterparts of the RPI are the European Commission (EC), European Bank for Reconstruction and Development (EBRD), International Atomic Energy Agency (IAEA), International Commission on Radiological Protection (ICRP), International Commission on Radiation Units and Measurements (ICRU), International Agency for Research on Cancer (IARC) of World Health Organization (WHO).