; (B) has submitted evidence of financial assurance satisfactory under section 206; and (C) meets any other requirements specified by the Secretary. (3) The successor in interest shall assume the liability and reclamation responsibilities established by the existing permit and shall conduct the mineral activities in full compliance with this Act, and the terms and conditions of the permit as in effect at the time of transfer, assignment, or sale. (4) Each application for approval of a permit transfer, assignment, or sale pursuant to this subsection shall be accompanied by a fee payable to the Secretary of the Interior in such amount as may be established by such Secretary. Such amount shall be equal to the actual or anticipated cost to the Secretary or the Secretary of Agriculture, as appropriate, of reviewing and approving or disapproving such transfer, assignment, or sale, as determined by the Secretary of the Interior. 204. Operations permit (a) Operations permit (1) Any applicant that is in compliance with all provisions of this Act may apply to the Secretary concerned for an operations permit authorizing the applicant to carry out mineral activities, other than casual use, on— (A) any valid mining claim, valid millsite claim, valid tunnel site claim, or lease issued under this Act