definiens: ( as defined under the Social Security Act, 42 U.S.c . I 396r-9 - 8(K ) ( I ), and implementing regulation s ) for each of such Products, identified by NDC number and ( b ) on a quarterly basis, ( i ) the ( as defined under the Social Security Act, 42 U.S.C. I 396r-8(c ) ( J)C ), and implementing regulations ), ( ii ) the aggregate dollar amount of customary prompt payment discounts ( as defined in 42 C.F .R. 447.51 0(a)(3 », ( iii ) the aggregate dollar amount of nominall y pricc sales amount ( as defined in 42 C.F.R, 447.504(a)(4 », and ( iv ) the ( as defined under the Social Security Act, 42 U.S, C. 1395w-3a and implementing regulations ) for each of such Products, identilied by DC number