This task
was until March 1, 1999, part of the Embrittlement Data Base (EDB) and
Dosimetry Evaluation Program, JCN: 6164. The objectives of the two subtasks
have been reduced but the focus remains the same. Nuclear radiation
embrittlement information from radiation embrittlement research on nuclear
RPV steels and from power-reactor surveillance reports will be maintained
in a data base to be published on a periodic basis. The information
will assist the Office of Nuclear Reactor Regulation and the Office
of Nuclear Regulatory Research to effectively monitor current procedures
and data bases used by vendors, utilities, and service laboratories
in the pressure vessel irradiation surveillance program. It will also
provide technical expertise and analysis to the NRC regarding dosimetry
and transport calculations and methodologies.