This technical paper reflects concepts which could support future decision-making by DOE. No inferences should be drawn from this paper regarding future actions by DOE. To the extent this technical paper conflicts with provisions of the Standard Contract, those provisions prevail. Cost Implications of an ISF in the WMS September 2016 iii HISTORY OF CHANGE Rev. 0 (Draft) Initial Issuance on 01-30-2015. Rev. 1 Revised to incorporate comments from Department of Energy.