with carrying out investigations and audits related to the Bureau of the Census: Provided further , That not more than 50 percent of the amounts made available under this heading for information technology related to 2020 census delivery, including the Census Enterprise Data Collection and Processing (CEDCaP) program, may be obligated until the Secretary updates the previous expenditure plan and resubmits to the Committees on Appropriations of the House of Representatives and the Senate a plan for expenditure that: (1) identifies for each CEDCaP project/investment over $25,000: (A) the functional and performance capabilities to be delivered and the mission benefits to be realized