47 CFR § 1.1931
Non-waiver of rights by payments
February 16, 2021
An employee's involuntary payment of all or any portion of a debt being collected under 5 U.S.C. 5514 shall not be construed as a waiver of any rights which the employee may have under 5 U.S.C. 5514 or any other provision of contract or law, unless statutory or contractual provisions provide to the contrary.