Section 81.16 - Refunds; joint and several liability(a) In the event there is a failure to comply with any term, requirement, or condition for payment arising under the application of this part, and if any refund of a payment to AMS shall otherwise become due in connection with the application of this part, all payments made under this part to any producer shall be refunded to AMS together with interest.(b) All producers signing an application for payment as having an interest in such payment shall be jointly and severally liable for any refund, including related charges, that is determined to be due for any reason under the terms and conditions of the application of this part.(c) Interest shall be applicable to refunds required of any producer under this part if AMS determines that payments or other assistance were provided to a producer who was not eligible for such assistance. Such interest shall be charged at the rate of interest that the United States Treasury charges the Commodity Credit Corporation (CCC) for funds, as of the date AMS made benefits available. Such interest shall accrue from the date of repayment or the date interest increases as determined in accordance with applicable regulations. AMS may waive the accrual of interest if AMS was at fault for the overpayment.(d) Interest allowable in favor of AMS in accordance with paragraph (c) of this section may be waived when there was no intentional noncompliance on the part of the producer, as determined by AMS. Such decision to waive or not waive the interest shall be at the discretion of the Administrator or delegatee.(e) Late payment interest shall be assessed on all refunds in accordance with the provisions of, and subject to the rates prescribed for those claims which are addressed in 7 CFR part 792 .(f) Producers must refund to AMS any excess payments, as determined by AMS, with respect to such application.(g) In the event that a benefit under this part was provided as the result of erroneous information provided by the producer, or was erroneously or improperly paid for any other reason, the benefit must be repaid with any applicable interest.