The document provides estimates for testing the Centralized Global System. It estimates the total testing time to be 390 man hours or approximately 47 man days. It identifies 4 test cases that will cover all scenarios for this release: a home page test case, a workflow process test case, a centralized admin test case, and a timesheet extension test case. Estimates for writing and executing each test case are provided, totaling 68 man hours for writing and 72 man hours for execution. An additional 18 man hours is estimated for regression testing, bringing the total estimated time to 158 man hours.