(a) A participant who is determined to have erroneously represented any fact affecting an AMA determination made in accordance with this part will not be entitled to contract payments and must refund to NRCS all payments plus interest, as determined in accordance with 7 CFR part 1403.

(b) A participant will refund to NRCS all payments, plus interest, as determined by NRCS with respect to all NRCS contracts to which they are a party if they are determined to have knowingly:

(1) Adopted any scheme or device that tends to defeat the purpose of AMA;

(2) Made any fraudulent representation;

(3) Adopted any scheme or device for the purpose of depriving any tenant or sharecropper of the payments to which such person would otherwise be entitled under the program; or

(4) Misrepresented any fact affecting an AMA determination.

(c) Where paragraph (a) or (b) of this section applies, the participant's interest in all contracts will be terminated. In accordance with § 1465.25(c), NRCS may determine the producer ineligible for future funding from any NRCS conservation programs.