days after the enactment of this Act: Provided further, That the remainder of the funds shall be made available only after the Federal Transit Administration and the Federal Emergency Management Agency sign the Memorandum of Agreement required by section 20017(b) of the Moving Ahead for Progress in the 21st Century Act ( Public Law 112–141 ) and the Federal Transit Administration publishes interim regulations for the Public Transportation Emergency Relief Program: Provided further, That of the funds provided under this heading, the Secretary of Transportation may transfer up to $15,000,000,000 to the appropriate agencies to fund programs authorized under titles 23 and 49, United States Code, in order to carry out projects related to reducing risk of damage from future disasters in areas impacted by Hurricane Harvey: Provided further, That the Committees on Appropriations of the House of Representatives and the Senate shall be notified at least 15 days in advance of any such transfer: Provided further, That up to three-quarters of 1 percent of the funds retained for public transportation emergency relief shall be available for the purposes of administrative expenses and ongoing program management oversight as authorized under 49 U.S.C. 5334 and 5338(i)(2) and shall be in addition to any other appropriations for such purposes: Provided further, That, of the funds made available under this heading, $6,000,000 shall be transferred to the Office of Inspector General to support the oversight of activities funded under this heading: Provided further, That such amounts are designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Department of Housing and Urban Development Community planning and development Community development fund (including transfers of funds) For an additional amount for Community Development Fund , $50,000,000,000, to remain available until September 30, 2021, for necessary expenses related