Section 786.113 - 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 meet any requirement or condition for payment under the application or this part, must be refunded to FSA.(b) A refund required under this section is due with interest determined in accordance with paragraph (d) of this section and late payment charges as provided in 7 CFR part 792 . Notwithstanding any other regulation, interest will be due from the date of the disbursement to the producer or other recipient of the funds.(c) Persons signing a dairy operation's application as having an interest in the operation will be jointly and severally liable for any refund and related charges found to be due under this section.(d) In the event FSA determines a participant owes a refund under this part, FSA will charge program interest from the date of disbursement of the erroneous payment. Such interest will accrue at the rate that the United States Department of the Treasury charges FSA for funds plus additional charges as deemed appropriate by the Administrator or provided for by regulation or statute.(e) The debt collection provisions of part 792 of this chapter applies to this part except as is otherwise provided in this part.