(a) The remedies and sanctions available to USADF under this part for collecting debts are not intended to be exhaustive. USADF may impose, where authorized, other appropriate formal and informal sanctions upon a debtor for inexcusable, prolonged or repeated failure to pay a debt.

(b) Nothing in this part is intended to deter USADF from demanding the return of specific property or the payment of its value.

(c) This part does not supersede or require omission or duplication of administrative proceedings required by contract, statute, regulation or other USADF procedures, e.g., resolution of audit findings under grants or contracts, informal grant appeals, formal grant appeals, or review under a procurement contract.