United States Statutes at Large/Volume 3/14th Congress/1st Session/Resolution 8
VIII. A Resolution relative to the more effectual collection of the public revenue.
Collection of the revenue.Resolved, by the Senate and House of Representatives of the United States of America, in Congress assembled, That the Secretary of the Treasury be, and he hereby is, required and directed to adopt such measures as he may deem necessary to cause, as soon as may be, all duties, taxes, debts, or sums of money, accruing or becoming payable to the United States, to be collected and paid in the legal currency of the United States, or treasury notes, or notes of the bank of the United States as by law provided and declared, or in notes of banks which are payable and paid on demand in the said legal currency of the United States, and that from and after the twentieth day of February next, no such duties, taxes, debts, or sums of money accruing or becoming payable to the United States as aforesaid, ought to be collected or received otherwise than in the legal currency of the United States, or treasury notes, or notes of the bank of the United States, or in notes of banks which are payable and paid on demand in the said legal currency of the United States.
Approved, April 30, 1816.