Section 1413.109 - Refunds, joint and several liability(a) Excess payments, payments provided as the result of erroneous information provided by any person, or payments resulting from a failure to comply with any requirement or condition for payment in the application or this subpart, must be refunded to CCC.(b) A refund required as specified in this section will be due with interest from the date of CCC disbursement and otherwise determined in accordance with paragraph (d) of this section and late payment charges as provided in part 1403 of this chapter.(c) Persons signing an application for payment as having an interest in an operation will be jointly and severally liable for any refund and related charges found to be due as specified in this section.(d) Interest will be applicable to any refunds required as specified in parts 792 and 1403 of this title. Such interest will be charged at the rate that the U.S. Department of the Treasury charges CCC for funds, and will accrue from the date CCC made the erroneous payment to the date of repayment.(e) CCC may waive the accrual of interest if it determines that the cause of the erroneous determination was not due to any action of the person, or was beyond the control of the person committing the violation. Any waiver is at the discretion of CCC alone.