Pub. L. 102-281, tit. II, sec. 206
ISSUANCE OF THE COINS.
SEC. 206. ISSUANCE OF THE COINS. (a) Period for Issuance.—The coins authorized under this title shall be minted and available for issue no later than January 3, 1994, but shall be issued only during 1994. (b) Proof and Uncirculated Coins.—The coins authorized under this title shall be issued in uncirculated and proof qualities. (c) Bureau of the Mint.—Not more than 1 facility of the Bureau of the Mint may be used to strike any particular combination of denomination and quality.