5 C.F.R. § 1639.30 Non-waiver of rights by payments.
Title 5 - Administrative Personnel
An employee's involuntary payment of all or any portion of a debt being collected under this subpart must not be construed as a waiver of any rights which 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 con tractual provisions to the contrary.
Title 5: Administrative Personnel
PART 1639—CLAIMS COLLECTION
Subpart B—Salary Offset
§ 1639.30 Non-waiver of rights by payments.