; (B) contain .999 fine silver; (C) have incused into the edge the fineness and weight of the bullion coin; (D) bear an inscription of the denomination of such coin, which shall be quarter dollar ; and (E) not be minted or issued by the United States Mint as so-called fractional bullion coins or in any size other than the size described in subparagraph (A). (2) Availability for sale Bullion coins minted under paragraph (1) shall become available for sale no sooner than the first day of the calendar year in which the circulating quarter dollar coins of which such bullion coins are a duplicate are issued. . 4. Collection and Recognition Program (a) In general Not later than April 1, 2020, the Secretary of the Treasury shall initiate a program to promote the collection of, and recognition of the subjects of, the coins authorized under the amendments made by this Act. (b) Study required The Secretary shall conduct a study on the progress of the program described in subsection (a). (c) Report The Secretary shall submit a report to the Congress on the results of the study conducted pursuant to subsection (b).