31 CFR § 29.526 - Waiver precluded.

Waivers will not be offered or granted when—

(1) The overpayment was obtained by fraud, misrepresentation, or by improper negotiation of checks or withdrawal of electronic fund transfer payments after the death of the payee; or

(2) The overpayment was made to an estate and a timely demand for repayment is made prior to the final disbursement by the administrator or executor of the estate.