31 C.F.R. § 321.16 Report of erroneous payment.
Title 31 - Money and Finance: Treasury
If an agent discovers an erroneous payment of securities, it should immediately advise the Bureau of the Public Debt, Parkersburg, WV 26106–1328, (304) 420–6402. If the circumstances of the payment warrant such action, the agent should also notify the nearest office of the United States Secret Service.
Title 31: Money and Finance: Treasury
PART 321—PAYMENTS BY BANKS AND OTHER FINANCIAL INSTITUTIONS OF UNITED STATES SAVINGS BONDS AND UNITED STATES SAVINGS NOTES (FREEDOM SHARES)
Subpart E—Losses Resulting From Erroneous Payments
§ 321.16 Report of erroneous payment.