DOWNGRADE OF THE SAVANNAH RIVER SITE’S FB-LINE

摘要

This paper will discuss the Safeguards & Security (S&S) activities that resulted in the downgrade of thernSavannah River Site’s FB-Line (FBL) from a Category I Material Balance Area (MBA) in a MaterialrnAccess Area (MAA) to a Category IV MBA in a Property Protection Area (PPA). The Safeguardsrnactivities included measurement of final product items, transferal of nuclear material to other SavannahrnRiver Site (SRS) facilities, discard of excess nuclear material items, and final measurements of holduprnmaterial. The Security activities included relocation and destruction of classified documents andrnrepositories, decertification of a classified computer, access control changes, updates to planningrndocuments, deactivation and removal of security systems, Human Reliability Program (HRP) removals,rnand information security training for personnel that will remain in the FBL PPA.