Development of the IAEA/National Safeguards Approach for the Reference Pyro processing Facility in the Rook

In this study. the IAEA/national safeguards approach for Reference Pyro processing Facility (REPF) was prepared based on the determination of Material Balance Area (MBA) and Key Measurement Point (KMP) for the REPF. In addition, the inspection regime for the REPF was determined as annual physical inventory verification (PIV) and Random Interim Inspections (RII) with the support of Near-Real Time Accountancy (NRTA), Unattended Monitoring System (UMS), and Mailbox Declaration System applied at the REPF. This study also describes the Design Information Verification (DIV), the verification methods of nuclear materials, configuration and requirements of UMS, and requirements and contents of mailbox declaration system