Pub. L. 102-390, tit. I, sec. 110
FINANCIAL ASSURANCES.
SEC. 110. FINANCIAL ASSURANCES. (a) No Net Cost to the Government.—The Secretary shall take all actions necessary to ensure that the issuance of the coins authorized by this title shall result in no net cost to the United States Government. (b) Adequate Security for Payment Required.—No coin shall be issued under this title unless the Secretary has received— (1) full payment for such coin; (2) security satisfactory to the Secretary to indemnify the United States for full payment of the coin; (3) a guarantee of full payment satisfactory to the Secretary from a depository institution whose deposits are insured by the Federal Deposit Insurance Corporation or the National Credit Union Administration Board; or (4) an agreement acceptable to the Secretary that coins held in the custody of a consignee pursuant to section 106(d) are adequately secured.