Provided further , That producers receiving payments under this heading, as determined by the Secretary, shall be required to purchase crop insurance where crop insurance is available for the next two available crop years, and producers receiving payments under this heading shall be required to purchase coverage under NAP where crop insurance is not available in the next two available crop years, as determined by the Secretary: Provided further , That, not later than 90 days after the end of fiscal year 2018, the Secretary shall submit a report to the Congress specifying the type, amount, and method of such assistance by state and territory and the status of the amounts obligated and plans for further expenditure and include improvements that can be made to Federal Crop Insurance policies, either administratively or legislatively, to increase participation, particularly among underserved producers, in higher levels of coverage in future years for crops qualifying for assistance under this heading: 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. Office of Inspector General For an additional amount for Office of Inspector General , $2,500,000, to remain available until expended, for oversight and audit of programs, grants, and activities funded by this division and administered by the Department of Agriculture: 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. Agricultural research service buildings and facilities For an additional amount for Buildings and Facilities , $22,000,000, to remain available until expended, for necessary expenses related to the consequences of Hurricanes Harvey, Irma and Maria: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to