; (B) to provide technical assistance; and (C) to share best management practices. (d) Administrative fees for APDs (1) In general A State for which authority has been delegated under subsection (b)(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 subsection (b)(1)(A). (3) 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. (e) Voluntary termination of authority (1) In general After providing written notice to the Secretary, a State may voluntarily terminate any authority delegated to the State under subsection (b)(1) on expiration of the 60-day period beginning on the date on which the Secretary receives the written notice. (2) Resumption by Secretary On termination of the authority delegated to a State under paragraph (1), the Secretary shall resume any activities for which authority was delegated to the State under subsection (b)(1). (f) Appeal of denial of application If a State for which the Secretary has delegated authority under subsection (b)(1) denies an application submitted under subsection (c)(1), the applicant may appeal the decision to the Office of Hearings and Appeals of the Department of the Interior. (g) 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 State receives notification of a possible deficiency under paragraph (1), the State shall— (A) take appropriate action to correct the possible deficiency