UNITED STATESTask Interface Agreement • August 1st, 2011
Contract Type FiledAugust 1st, 2011This Task Interface Agreement requests the Office of Nuclear Reactor Regulation (NRR) concur with Region IV that the Diablo Canyon current licensing basis (CLB) for the seismic qualification of safety related structures, systems and components includes the three design basis earthquakes with the associated analytical methods, initial conditions, etc., as described in the Final Safety Analysis Report Update (FSARU), and that new seismic information developed by the licensee affecting the assumed ground motions used in these analyses is required to be evaluated against the CLB rather than solely against the Long Term Seismic Program.