but unless otherwise provided, the cost of altering any one building during the fiscal year shall not exceed 10 percent of the current replacement value of the building. In fiscal year 2018, the agency is authorized to collect fees to cover the total costs of providing technical assistance, goods, or services requested by States, other political subdivisions, domestic and international organizations, foreign governments, or individuals, provided that such fees are structured such that any entity's liability for such fees is reasonably based on the technical assistance, goods, or services provided to the entity by the agency, and such fees shall be reimbursed to this account, to remain available until expended, without further appropriation, for providing such assistance, goods, or services. Agricultural marketing service Marketing services For necessary expenses of the Agricultural Marketing Service, $77,573,000: Provided , That this appropriation shall be available pursuant to law ( 7 U.S.C. 2250 ) for the alteration and repair of buildings and improvements, but the cost of altering any one building during the fiscal year shall not exceed 10 percent of the current replacement value of the building. Fees may be collected for the cost of standardization activities, as established by regulation pursuant to section 9701 of title 31, United States Code. Limitation on administrative expenses Not to exceed $61,227,000 (from fees collected) shall be obligated during the current fiscal year for administrative expenses: Provided , That if crop size is understated and/or other uncontrollable events occur, the agency may exceed this limitation by up to 10 percent with notification to the Committees on Appropriations of both Houses of Congress. Funds for strengthening markets, income, and supply (section 32) (including transfers of funds) Funds available under section 32 of the Act of August 24, 1935 ( 7 U.S.C. 612c ), shall be used only for commodity program expenses as authorized therein, and other related operating