31 C.F.R. § 35.10
(2) Violations of § 35.8. The Secretary will calculate any amounts subject to recoupment resulting from a violation of § 35.8, equal to the lesser of:
(f) Repayment of funds. Unless the Secretary extends or accelerates the time period, a recipient shall repay to the Secretary any amounts subject to recoupment in accordance with instructions provided by the Secretary: