1. 0 Japan Nuclear Energy Safety Organization (JNES) Introduction of JNES in Japan March, 2004

2. 1 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 200 ４ Date of Establishment October 1, 2003 Purposes of Establishment Expert organization specialized in nuclear safety, working - for professional matters, e.g., inspection, analysis, evaluation, and research, - in close cooperation with Nuclear and Industrial Safety Agency. Budget and Staff Budget : 12.2 billion yen (Oct./2003 - Mar./2004) Number of staff : 393 (as of Oct. 1, 2003) Incorporated Administrative Agency Japan Nuclear Energy Safety Organization

3. Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 200 ４ Integration of Regulation-Support Functions NISA - Safety examination - Inspection (discretionary inspection, administrative disposition) - Emergency response, etc. Incorporated Administrative Agency JNES - Inspection (examination of licensee's periodical inspection, etc.) - Safety analysis & evaluation - Emergency preparedness support - Research, test, etc. for codes/standard development - Safety information collection, analysis and transmission NISA - Safety examination - Inspection - Emergency response, etc. NUPEC JAPEIC NUSTEC Public service corporations NISA : Nuclear and Industrial Safety Agency JNES : Japan Nuclear Energy Safety Organization NUPEC : Nuclear Power Engineering Corporation JAPEIC : Japan Power Eng'g and Inspection Corp. NUSTEC : Nuclear Safety Technology Center Transfer of parts of pre-service and periodical inspection Regulation- related tasks contracted to 3 corporations were withdrawn, streamlined and transferred to JNES

4. 3 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 200 ４ JNES's Major Tasks Safety Analysis and Evaluation Inspection of Nuclear Installations Information Collection, Analysis and Transmission Emergency Preparedness Support Survey, Tests, Research for Codes/Standards D evelopment Nuclear Power For Energy Use

5. 4 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 200 ４ JNES and Japanese Nuclear Safety Regulation System Nuclear Safety Commission Licensees Nuclear and Industrial Safety Agency Japan Nuclear Energy Safety Organization Middle term objectives Notification of inspection Submission of inspection results Analytical evaluation Emergency support, etc. Appli- cation Appli- cation Inspection, etc. Safety examination Inspection, etc. Quarterly reporting Inquiry

6. 5 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 200 ４ President Vice-Presidents General Advisors Planning and Administration Div. Inspection Affairs Division Safety Analysis and Evaluation Div. Emergency Preparedness Support Div. Safety Standard Div. Safety Intelligence Div. Nuclear Fuel Cycle Facility Inspection Office Auditors Audit Office

7. 6 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 200 ４Inspection Inspections conducted by JNES  Periodical safety management examination  Welding inspection  Confirmation concerning waste disposal and waste & spent fuel transportation Inspections partially conducted by JNES  Pre-service inspection  Periodical inspection  Fuel inspection  Confirmation concerning under-ground disposal of waste

8. 7 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 2004 Analysis and Evaluation Safety analysis  Independent safety analysis for licensing purposes (confirmation of adequacy of licensee's safety analysis) Safety evaluation  Assessment of licensee's periodical safety review, probabilistic safety assessment, accident management measures, etc. Development of analysis/evaluation methods

9. 8 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 2004 Codes and standards Development of bases for improving safety guides/codes/standards  Information survey  Aging countermeasures  Seismic safety  Core and fuel safety  Fuel cycle facility safety  Decommissioning safety  Radioactive waste management and transportation  Human factors  Accident management measures

10. 9 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 2004 Emergency Preparedness Support Operation and maintenance of emergency response support facilities  22 local emergency response centers (Off-Site Centers)  Emergency Response Support System (ERSS) Training, drills and survey  Training of personnel for emergency response  Planning and coordination of emergency drills  Survey and research on disaster-prevention measures

11. 10 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 2004 Safety Information and International Cooperation Collection, analysis and transmission of safety-related information  Domestic and overseas trouble information  Safety-regulation-related information Proposal for assuring nuclear safety  Abstraction of useful knowledge International cooperation  Implementation and coordination of multilateral and bilateral cooperation

12. 11 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 2004 International Cooperation Government-base arrangements, conventions and treaties JNES Arrangements by JNES Multilateral cooperation Committees, workshops, joint research etc. IAEA OECD/NEA Bilateral cooperation I nformation exchange and joint research

13. 12 Japan Nuclear Energy Safety Organization Japan Nuclear Energy Safety Organization March 2004 Major Cooperation Activities U.S.A. (NRC) Probabilistic safety assessment (COOPRA ） Severe accident research (CSARP) Seismic research and Seismic PSA France (IRSN)Emergency response support system Information exchange on Severe accident research (CEA)MOX fuel core physics experiments Information exchange on Severe accident research Information exchange on Seismic research Switzerland (PSI) Accident thermal-hydraulics （ ARTIST ） Belgium (BN) International joint MOX critical experiment （ REBUS ） Germany (GRS)Information exchange on Severe accident and PSA research Korea (KINS)Information exchange on safety information and safety analysis IAEAFuel integrity project Seismic safety research OECD/NEAFire database project Piping failure database project Common mode failure database project Accident thermal-hydraulics (SETH) project Severe accident (MCCI and MASCA) projects

14. 13 ISOE- ATC ISOE- ATC ( JNES) Duty: Coordinator between Asian Participants Japan; 11 Utilities and METI Korea; KHNP and KINS  Preparing Action Plan for ATC  Reporting to Participants  Coordinating with the Asian Participants  The Coordination between ISOE Bureau & Other TCs  Information Exchange JNES Safety Intelligence Div JNES Safety Intelligence Div

15. 14 JNES, as a professional organization, recognizing its important role to recognizing its important role to assure the public safety and assure the public safety and respecting transparency, respecting transparency, accountability and scientific accountability and scientific reasonableness, reasonableness, dedicates to nuclear safety dedicates to nuclear safety with all its strength. with all its strength.