costs, to the Committees on Appropriations: Provided , That such plans shall be updated and submitted to the Committees on Appropriations every 60 days until all funds are expended or expire. IX LEGISLATIVE BRANCH The following sums in this title are appropriated, out of any money in the Treasury not otherwise appropriated, for the fiscal year ending September 30, 2019, and for other purposes, namely: Government accountability office SALARIES AND EXPENSES For an additional amount for Salaries and Expenses , $10,000,000, to remain available until expended, for audits and investigations related to Hurricanes Florence, Lane, and Michael, Typhoons Yutu and Mangkhut, the calendar year 2018 wildfires, earthquakes, and volcano eruptions, and other disasters declared pursuant to the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5121 et seq.): Provided , That, not later than 90 days after the date of enactment of this Act, the Government Accountability Office shall submit to the Committees on Appropriations of the House of Representatives and the Senate a spend plan specifying funding estimates for audits and investigations of any such declared disasters occurring in 2018 and identifying funding estimates or carryover balances, if any, that may be available for audits and investigations of any other such declared disasters: Provided further , That such amount is 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. X DEPARTMENT OF DEFENSE The following sums in this title are appropriated, out of any money in the Treasury not otherwise appropriated, for the fiscal year ending September 30, 2019, and for other purposes, namely: Military Construction, Navy and Marine Corps For an additional amount for Military Construction, Navy and Marine Corps , $115,000,000, to remain available until September 30, 2023, for planning and design related to the consequences of Hurricanes Florence and