; and (C) to share best management practices. (c) Administrative fees for APDs (1) In general A State for which authority has been delegated under subsection (a)(1)(A) may collect a fee for each application for an APD that is submitted to the State. (2) No collection of fee by Secretary The Secretary may not collect a fee from the applicant or from the State for an application for an APD that is submitted to a State for which authority has been delegated under section 44(a)(1)(A). (3) Fee amount The fee collected under paragraph (1) shall be less than or equal to the amount of the fee collected by the Secretary under section 35(d)(2) from States for which authority has not been delegated under subsection (a)(1)(A). (4) Use A State shall use 100 percent of the fees collected under this subsection for the administration of the approved State program of the State. (d) Voluntary termination of authority A State may voluntarily terminate any authority delegated to such State under subsection (a) upon providing written notice to the Secretary 60 days in advance. Upon expiration of such 60-day period, the Secretary shall resume any activities for which authority was delegated to the State under subsection (a). (e) Appeal of denial of application for APD or application for approval of drilling plan (1) In general If a State for which the Secretary has delegated authority under subsection (a)(1) denies an application for an APD or an application for approval of a drilling plan, the applicant may appeal such decision to the Department of the Interior Office of Hearings and Appeals. (2) Fee allowed The Secretary may charge the applicant a fee for the appeal referred to in paragraph (1). (f) Federal administration of State program (1) Notification If the Secretary has reason to believe that a State is not administering or enforcing an approved State program, the Secretary shall notify the relevant State regulatory authority of any possible deficiencies. (2) State response Not later than 30 days after the date on which a