45 CFR 30.3: Antitrust, fraud, exception in the account of an accountable official, and interagency claims excluded.

(a) Claims involving antitrust violations or fraud. (1) The standards in this part relating to compromise, suspension, and termination of collection activity do not apply to any debt based in whole or in part on conduct in violation of antitrust laws, or to any debt involving fraud, presentation of a false claim, or misrepresentation on the part of the debtor or any party having an interest in the claim, unless the Department of Justice returns a referred claim to the Department for further handling in accordance with parts 31 CFR 900 through 904 and this part.

(2) Upon identification of a debt suspected of involving an antitrust violation or fraud, a false claim, misrepresentation, or other criminal activity or misconduct, the Secretary shall refer the debt to the Office of the Inspector General for review.

(3) Upon the determination of the Office of the Inspector General that a claim is based in whole or in part on conduct in violation of the antitrust laws, or involves fraud, the presentation of a false claim, or misrepresentation on the part of the debtor or any party having an interest in the claim, the Secretary shall promptly refer the case to the Department of Justice for action.

(b) Exception in the account of an accountable official. The standards in this part do not apply to compromise of an exception in the account of an accountable official.

(c) Interagency claims. This part does not apply to claims between Federal agencies. The Department will attempt to resolve interagency claims by negotiation in accordance with EO 12146.