Pub. L. 102-390, tit. I, sec. 105
ISSUANCE OF THE COINS.
SEC. 105. ISSUANCE OF THE COINS. (a) Qualities.—The coins authorized under this title shall be issued in uncirculated and proof qualities, except that not more than one facility of the United States Mint may be used to strike any particular combination of denomination and quality. (b) Sunset Provision.—No coins shall be minted under this title after December 31,1996.