States Government. III 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: Operation and maintenance, marine corps For an additional amount for Operation and Maintenance, Marine Corps , $200,000,000, for necessary expenses related to the consequences of Hurricanes Michael and Florence: Provided , 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. Operation and maintenance, air force For an additional amount for Operation and Maintenance, Air Force , $400,000,000, for necessary expenses related to the consequences of Hurricanes Michael and Florence: Provided , 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. IV CORPS OF ENGINEERS—CIVIL 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: DEPARTMENT OF THE ARMY INVESTIGATIONS For an additional amount for Investigations for necessary expenses related to the completion, or initiation and completion, of flood and storm damage reduction, including shore protection, studies which are currently authorized or which are authorized after the date of enactment of this Act, to reduce risk from future floods and hurricanes, at full Federal expense, $35,000,000, to remain available until expended, for high priority studies of projects in States and insular areas that were impacted by Hurricanes Florence and Michael, Typhoon Mangkhut, Super Typhoon Yutu, and Tropical Storm Gita: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the