12 C.F.R. § 608.843 Nonwaiver of rights by payments.
Title 12 - Banks and Banking
An employee's involuntary payment of all or any portion of a debt being collected under this subpart shall not be construed as a waiver of any rights the employee may have under 5 U.S.C. 5514 or any other provisions of a written contract or law unless there are statutory or contractual provisions to the contrary.
Title 12: Banks and Banking
PART 608—COLLECTION OF CLAIMS OWED THE UNITED STATES
Subpart C—Offset Against Salary
§ 608.843 Nonwaiver of rights by payments.