Yes. The regulations in this subpart do not preclude you from requesting waiver of an overpayment under 5 U.S.C. 5584 or 8346(b) , 10 U.S.C. 2774 , 32 U.S.C. 716 , or other statutory provisions pertaining to the particular debts being collected.
45 C.F.R. § 1150.21