; (2) facilitate or allow the use of a coin with a lesser value produced by another country, or the use of any token or other easily or regularly produced metal device of minimal value, in the place of a circulating coin produced by the Secretary; or (3) require non-trivial changes to coin-accepting or coin handling equipment to easily accommodate continued co-circulation of both coins produced with the new specifications under such subsection and coins produced on or before the date that is the end of the 90-day period beginning on the date of the enactment of this Act. (c) Effective date (1) In general The amendment made by subsection (a) shall apply to all one-cent, five-cent, dime, and quarter dollar coins produced for circulation and issued after the end of the 90-day period beginning on the date of the enactment of this Act. (2) Exception The Secretary of the Treasury may produce numismatic versions of the one-cent, five-cent, dime, and quarter dollar coins either in the composition specified in section 5112(w) of title 31, United States Code, as added by subsection (a), or in forms and materials similar to those the Secretary produced before the date of the enactment of this Act. 3. Technical and conforming amendments Section 5112 of title 31, United States Code, is amended— (1) in subsection (b), by striking the first, second, third, fourth, sixth, seventh, eighth, and tenth sentences; and (2) by amending subsection (c) to read as follows: (c) Weight of the one-Cent coin The Secretary may prescribe the weight of the one-cent coin that the Secretary determines is necessary to ensure an adequate supply of one-cent coins to meet the needs of the United States. .