Act for United States Secret Service—Operations and Support is available for travel of United States Secret Service employees on protective missions without regard to the limitations on such expenditures in this or any other Act if the Director of the United States Secret Service or a designee notifies the Committees on Appropriations of the Senate and the House of Representatives 10 or more days in advance, or as early as practicable, prior to such expenditures. 221. Not later than 90 days after the date of the enactment of this Act, the Secretary of Homeland Security shall submit an expenditure plan for the amounts made available for “U.S. Customs and Border Protection—Procurement, Construction, and Improvements” to the Committees on Appropriations of the House of Representatives and the Senate: Provided , That no such amounts may be obligated without prior approval of the plan by such Committees. 222. For an additional amount for Coast Guard—Operations and Support , $1,000,000 for Coast Guard operating funds and unit level maintenance for deferred maintenance. III Protection, preparedness, response, and recovery National protection and programs directorate Operations and support For necessary expenses of the National Protection and Programs Directorate for operations and support, $1,550,112,000, of which $18,650,000 shall remain available until September 30, 2020: Provided , That not to exceed $3,825 shall be for official reception and representation expenses. Federal protective service The revenues and collections of security fees credited to this account shall be available until expended for necessary expenses related to the protection of federally owned and leased buildings and for the operations of the Federal Protective Service. Procurement, construction, and improvements For necessary expenses of the National Protection and Programs Directorate for procurement, construction, and improvements, $367,964,000, to remain available until September 30, 2021. Research and development For necessary expenses of