on land subject to this Act that was in existence on the effective date of this Act may only continue in force until 1 year after the effective date of this Act, during which such period the Secretary concerned and the State shall review the terms of such agreement or other understanding and make changes that are necessary to be consistent with this Act. IV Abandoned Hardrock Mine Reclamation Program 401. Funds credited to the Abandoned Hardrock Mine Reclamation Program (a) In general The following amounts shall be made available to carry out, to remain available until expended without fiscal year limitation, the Abandoned Hardrock Mine Reclamation Program: (1) All moneys collected pursuant to sections 502 and 506. (2) All fees received under section 304(a)(1)(B). (3) All gifts contributed under subsection (b)(1). (4) All amounts deposited in the Abandoned Hardrock Mine Reclamation Program under title I. (5) All amounts displaced material reclamation fees paid under section 402. (b) Donations (1) Acceptance The Secretary may accept a gift of money, to remain available until expended without fiscal year limitation, to carry out the Abandoned Hardrock Mine Reclamation Program. (2) Rejection The Secretary may reject a gift under paragraph (1) if such rejection is in the interest of the Federal Government. 402. Displaced material reclamation fee (a) Imposition of fee Except as provided in subsection (g), each operator conducting mineral activities shall pay to the Secretary a displaced material reclamation fee of 7 cents per ton of displaced material. (b) Payment deadline An operator shall pay the reclamation fee required by subsection (a) with respect to each calendar year beginning with the first calendar year that begins after the effective date of this Act not later than March 1 of the succeeding year. (c) Submission of statement Each operator conducting mineral activities shall submit to the Secretary a statement of the amount of displaced material produced during mineral activities carried out during the