Implementation of the ICRP 2007 recommendations in Korea.

The International Commission on Radiological Protection (ICRP) published the new recommendations 2007 on radiological protection. International Atomic Energy Agency (IAEA) is also under process in revising its International Basic Safety (BSS). According to revision of the ICRP recommendations and BSS, the Korean government plans to implement those changes. In the 2007 ICRP recommendations, there are some new concepts, principles and quantities. Based on the study carried out by Korea Institute of Nuclear Safety (KINS) so far, the following points are identified as major areas that need further in-depth review and consideration for the implementation of the ICRP 2007 recommendations into Korean radiation protection laws and regulations; changes in the radiation risk factors, radiation weighting factors and tissue weighting factors, maintenance of the ICRP 60 dose limits, practical application of the dose constraints and determination of the reference levels in many source to individual exposure relationships, change from process-based system to exposure situation-based system, strengthening of the principle of optimization in all exposure situations, system of radiation protection for the environment, practical application of the exclusion and exemption principles, active participation of the stakeholders, changes in glossary etc. The study for the implementation of the ICRP 2007 recommendations into national legislations will be conducted till the end of 2012. In the meantime, draft regulations will be developed and the possible impact on the nuclear industry will also be analyzed and active involvement of the stakeholders including licensees will be encouraged in the entire process. The final draft of the revised laws and regulations will be issued in the early of 2013 and the formal legislation process of this final draft will commence in due course.