1. PERSONNEL DOSE CONTROL COMPUTER BASED SYSTEM Dr. Boris Bezrukov Concern Energoatom, Russia Dr. Vadim Glazunov VNIIAES, Russia Mr. Alexey Druzyagin RADICO, Russia

2. Russian Federal Law “Population radiation Safety” Russian Federation Government Enactment Num. 718 from 1997-06-16 “About procedure of development of united national system of monitoring and registration of citizens’ individual exposure doses” DEVELOPMENT BASIS:

3. 1. 1.Monitoring and registration of the plant personnel and contractors individual doses 2. 2.Analysis and planning of the personnel radiation exposures during radiation-dangerous works 3. 3.Occupational exposure management on the basis of ALARA principle 4. 4.Control of execution of RP regulations and standards 5. 5.Providing an information for development of the actions directed at radiation exposures forecast and decrease 6. 6.Information exchange on specific aspects of the dose management and good practice between all Russian plants To achieve these goals PDC CBS should provide: Local (at every plant) PDC CBS to collect external and internal doses information Data safe keeping and confidentiality Data transfer to ROSATOM dose register MAIN GOALS AND TASKS

4. PDC CBS is divided between two levels: Plant level Headquarters level PDC CBS ORGANIZATION STRUCTURE

5. Monitoring and registration of the external individual doses - for routine, on-line and accidental control Monitoring and registration of individual information about incorporated radionuclides content and calculation of effective internal exposure doses Analysis and planning of the plant personnel and contractors collective doses Forming of special reports for providing the information PDC CBS main goals at the plant level:

6. Coordination of PDC CBS at the plant level Analysis of the plant dose data Provision of the plant dose data comparability on basis of the special uniform classifier and data base directories PDC CBS main goals at the headquarters level:

7. KURSK NPP KALININ NPP NOVOVORONEZH NPP BALAKOVO NPP VOLGODONSK NPP LENINGRAD NPP KOLA NPP BELOYARSK NPP ENERGOATM HEADQUARTERS Moscow BILIBINO NPP OBNINSK SMOLENSK NPP PDC CBS structure

8. NPP LEVEL SOFTWARE

9. PDC CBS measurement equipment In accordance with the Russian RP regulations and standards, PDC CBS measurement equipment should provide: 1. 1.Routine control of external exposure on the basis of the automated TLD complexes 2. 2.Operational control of external exposure on the basis of the electronic personnel dosimeters 3. 3.Routine and operational control of internal exposure on the basis of the WBC

10. ADR-1 RAD-62 LDM-2000 DMC-2000S, DMC-2000GM External exposure control equipment RE-2000 TLD SYSTEM RADOS TECHNOLOGY OY

11. Control WBC Measuring WBC (table)Iodine WBC Internal exposure control equipment (produced by RADICO and ATOMTECH)

12. Concern “ENERGOATOM” Balakovo Beloyarsk Bilibino Volgodonsk Kalinin Kola Kursk Leningrad Novovoronezh Smolensk Ignalina, Lithuania Tyanvan, China IMPLEMENTATION