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COUNTRY REPORT OF JAPAN ON RAS

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COUNTRY REPORT OF JAPAN ON RAS

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    1. COUNTRY REPORT OF JAPAN ON RAS/9/029 K. Fujimoto (NIRS) M. Yoshizawa (JAERI) T. Momose (JNC)

    4. Exemption levels Radiation Council in 2002. Nuclear Safety Commission in 2003. Approved by the Cabinet on May 25, 2004. Adaptation of exemption levels proposed by BSS may create new problems in inventory of sources that were classified to be not radioactive materials now.

    5. Occupational Exposure Four personal dosimetry service companies Glass dosimeters, luxel. CALIBRATION National Institute of Advanced Industrial Science and Technology (AIST) Primary standards Secondary standards Personal Dosimetry Association Four personal dosimetry service companies JAERI, JNC, NIRS INTERNAL EXPOSURE Direct or indirect methods CENTRAL DOSE RECORD KEEPING Radiation Effects Association

    6. Radioactive waste management No permanent disposal site. Temporary disposal site is also in hot debate. No clearance level. Under discussion in the Nuclear Safety Commission Japan Nuclear Fuel Limited will accept some spent fuels from NPPs. Japan Radioisotope Association and JAERI receive radioactive waste and store them in their premises.

    7. Basic Law on Disaster Countermeasures Special Law of Emergency Preparedness for Nuclear Disaster Basic Disaster Plan, chapter 10: Nuclear disaster preparedness Ministry of Education, Culture, Sports, Science and Technology(MEXT) The Central Disaster Council: The Cabinet Office Nuclear Safety Commission

    8. Nuclear Disaster Countermeasure Committee at Tokyo Local Head Quarter at the site Emergency Advice Committee (Nuclear Safety Commission) at Tokyo sending experts to the site

    10. Education & Training Initial training & licensing Regular training for radiation workers No retraining to persons with comprehensive responsibilities in radiation protection at this moment.

    11. Activities in 2003 and 2004 Final Project Review Meeting on “External Dosimetry Intercomparison” March 15-19, 2004, Tokai by JNC and JAERI Regional Training Course on “Medical Management for Radiation Accident” March 1-5, 2004, Chiba by NIRS

    12. Activities in 2004, 2005 and 2006 Training Workshop on Direct Methods for Measuring Radionuclides in the Human Body February, 2005, Tokai by JAERI and JNC Training Workshop on Sampling Method in Environmental Monitoring October, 2005, Tokai by consolidation of JNC and JAERI Workshop on Neutron Dosimetry Intercomparison October, 2006, Tokai by consolidation of JNC and JAERI

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