; (ii) training programs on processing ski area applications, administering ski area permits, or ski area process streamlining in the covered unit or the Region in which the covered unit is located; (iii) interpretation activities, visitor information, visitor services, and signage in the covered unit to enhance— (I) the ski area visitor experience on National Forest System land; and (II) avalanche information and education activities carried out by the Forest Service; and (iv) the costs of leasing administrative sites under section 8623 of the Agriculture Improvement Act of 2018 ( 16 U.S.C. 580d note; Public Law 115–334 ) for ski area-related purposes. (B) Other uses (i) Authorized uses Subject to clause (ii), if any remaining amounts are available in the Account after all ski area permit-related expenditures have been made under subparagraph (A), including amounts transferred to other covered units under paragraph (4)(C), the Secretary may use any remaining amounts for— (I) the costs of administering non-ski area Forest Service recreation special use permits; and (II) the costs of leasing administrative sites under section 8623 of the Agriculture Improvement Act of 2018 ( 16 U.S.C. 580d note; Public Law 115–334 ) for purposes not related to a ski area. (ii) Requirement Before making amounts available from the Account for a use authorized under clause (i), the Secretary shall make a determination that all ski area-related permit administration, processing, and interpretation needs have been met in all covered units and Regions. (C) Limitation Amounts in the Account may not be used for— (i) the conduct of wildfire suppression or preparedness activities; (ii) the conduct of biological monitoring on National Forest System land under the Endangered Species Act of 1973 ( 16 U.S.C. 1531 et seq.) for listed species or candidate species, except as required by law for environmental review of ski area projects