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Will CORE, PB, VSS, and infoAdvantage be unavailable due to the upgrade?

Beginning at 6:00 p.m. on Thursday, March 29, 2018, CORE, PB, VSS, and infoAdvantage will be unavailable. This may impact some of your processes, so you will want to plan accordingly. The expectation is that the system will be available on Monday, April 2, 2018, however, there is a chance that this will continue to Tuesday, April 3, 2018.