; and of which $15,000,000, to remain available until expended, shall be for value-added agricultural product market development grants, as authorized by section 231 of the Agricultural Risk Protection Act of 2000 ( 7 U.S.C. 1632a ), of which $1,000,000 shall be for Agriculture Innovation Centers authorized pursuant to section 6402 of Public Law 107–171 . For the cost of a program of loan guarantees, under the same terms and conditions as authorized by section 9007 of the Farm Security and Rural Investment Act of 2002 ( 7 U.S.C. 8107 ), $293,000: Provided , That the cost of loan guarantees, including the cost of modifying such loans, shall be as defined in section 502 of the Congressional Budget Act of 1974. Rural utilities service Rural water and waste disposal program account (including transfers of funds) For the cost of direct loans, loan guarantees, and grants for the rural water, waste water, waste disposal, and solid waste management programs authorized by sections 306, 306A, 306C, 306D, 306E, and 310B and described in sections 306C(a)(2), 306D, 306E, and 381E(d)(2) of the Consolidated Farm and Rural Development Act, $550,383,000, to remain available until expended, of which not to exceed $1,000,000 shall be available for the rural utilities program described in section 306(a)(2)(B) of such Act, and of which not to exceed $993,000 shall be available for the rural utilities program described in section 306E of such Act: Provided, That not to exceed $10,000,000 of the amount appropriated under this heading shall be for grants authorized by section 306A(i)(2) of the Consolidated Farm and Rural Development Act in addition to funding authorized by section 306A(i)(1) of such Act: Provided further, That $66,500,000 of the amount appropriated under this heading shall be for loans and grants including water and waste disposal systems grants authorized by section 306C(a)(2)(B) and section 306D of the Consolidated Farm and Rural Development Act, and Federally Recognized Native American Tribes authorized by 306C(a)(1)