expenses in accordance with sections 10411 and 10417 of the Animal Health Protection Act ( 7 U.S.C. 8310 and 8316) and sections 431 and 442 of the Plant Protection Act ( 7 U.S.C. 7751 and 7772), and any unexpended balances of funds transferred for such emergency purposes in the preceding fiscal year shall be merged with such transferred amounts: Provided further , That appropriations hereunder shall be available pursuant to law ( 7 U.S.C. 2250 ) for the repair and alteration of leased buildings and improvements, 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 2020, 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. Buildings and facilities For plans, construction, repair, preventive maintenance, environmental support, improvement, extension, alteration, and purchase of fixed equipment or facilities, as authorized by 7 U.S.C. 2250 , and acquisition of land as authorized by 7 U.S.C. 2268a , $3,175,000, to remain available until expended. Agricultural marketing service Marketing services For necessary expenses of the Agricultural Marketing Service, $182,888,000, of which $4,000,000 shall be available for the purposes of section 12306 of Public Law 113–79 : 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