; (iii) 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 unit is located; and (iv) 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. (B) Other uses If any amounts are still available in the Account after all ski area permit-related expenditures under subparagraph (A) are made, including amounts transferred to other covered units pursuant to paragraph (4)(C), such remaining amounts in the Account may be applied to permit administration for other (non-ski area) Forest Service recreation special use permits at the discretion of the Secretary. The Secretary shall first determine that all ski area-related permit administration, processing and interpretation needs have been met in all covered units and Regions before applying any remaining amounts in the Account to non-ski area uses. (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; (iii) the acquisition of land for inclusion in the National Forest System