; and services as authorized by 5 U.S.C. 3109: Provided further , That notwithstanding any other provision of law, funds appropriated under this heading may be used for advertising and promotional activities that directly support program activities funded in this title: Provided further , That the Secretary shall provide the House and Senate Committees on Appropriations quarterly written notification regarding the status of pending congressional reports: Provided further , That the Secretary shall provide in electronic form all signed reports required by Congress: Provided further , That none of the funds made available under this heading for the Office of the Chief Financial Officer for the financial transformation initiative shall be available for obligation until after the Secretary has published all mitigation allocations made available under the heading Department of Housing and Urban Development—Community Planning and Development—Community Development Fund in Public Law 115–123 and the necessary administrative requirements pursuant to section 1102 of Public Law 116–20 : Provided further , That only after the terms and conditions of the previous proviso have been met, not more than 10 percent of the funds made available under this heading for the Office of the Chief Financial Officer for the financial transformation initiative may be obligated until the Secretary submits to the House and Senate Committees on Appropriations, for approval, a plan for expenditure that includes the financial and internal control capabilities to be delivered and the mission benefits to be realized, key milestones to be met, and the relationship between the proposed use of funds made available under this heading and the projected total cost and scope of the initiative. Program offices For necessary salaries and expenses for Program Offices, $844,000,000, to remain available until September 30, 2021: Provided , That of the sums appropriated under this heading— (1) $225,000,000 shall be available for the Office of Public and Indian