to remain available until September 30, 2020. Bureau of the Census Current surveys and programs For necessary expenses for collecting, compiling, analyzing, preparing, and publishing statistics, provided for by law, $270,000,000: Provided , That, from amounts provided herein, funds may be used for promotion, outreach, and marketing activities. Periodic censuses and programs (including transfer of funds) For necessary expenses for collecting, compiling, analyzing, preparing, and publishing statistics for periodic censuses and programs provided for by law, $3,551,388,000, to remain available until September 30, 2021: Provided , That, from amounts provided herein, funds may be used for promotion, outreach, and marketing activities: Provided further , That within the amounts appropriated, $3,556,000 shall be transferred to the Office of Inspector General account for activities associated 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