43 U.S.C. § 93: Deposit of moneys deposited by unknown parties

Amounts that appear in the accounts of a district land office as “Moneys deposited by unknown parties” shall also be deposited to the credit of the Treasurer of the United States, accompanied by a list showing the amount and, if possible, the date of the receipt of each item; which list shall bear the certificate of the officer designated by the Secretary of the Interior that, after careful investigation, the ownership of said moneys could not be determined, and that they have been reported in the unearned fees and unofficial moneys accounts for five years or more.