CFR /  Title 5  /  Part 179  /  Sec. 179.215 Refunds.

(a) The Office shall promptly refund any amounts deducted under the authority of 5 U.S.C. 5514 when:

(1) The debt is waived or otherwise found not to be owing the United States (unless expressly prohibited by statute or regulation); or

(2) An administrative or judicial order directs the Office to make a refund.

(b) Unless required or permitted by law or contract, refunds under this subsection shall not bear interest.