Pub. L. 103-186, tit. IV, sec. 405
ISSUANCE OF COINS.
SEC. 405. ISSUANCE OF COINS. (a) One-Dollar Coins.— The one-dollar coins minted under this title may be issued in uncirculated and proof qualities, except that not more than 1 facility of the United States Mint may be used to strike any particular quality. (b) Commencement of Issuance.— The Secretary may issue the coins minted under this title beginning May 1, 1994. (c) Termination of Authority.— Coins may not be minted under this title after April 30, 1995. (d) Contracts.— Any contract to be made by the Secretary involving the promotion, advertising, or marketing of any coins authorized under this title shall be valid only upon approval by the United States Capitol Preservation Commission.