; or (II) in the case of any other covered unit, to less than 50 percent of the amount of rental charges deposited in the Account from the covered unit in a fiscal year. (C) Transfer to other covered units and use for non-ski area permits (i) Distribution If the Secretary determines that the percentage of amounts otherwise available to a covered unit under subparagraph (A) should be reduced under subparagraph (B), the Secretary may transfer to other covered units, for allocation in accordance with clause (ii), the percentage of the amounts withheld from the covered unit under subparagraph (B), to be expended by the other covered units in accordance with paragraph (5). (ii) Criteria In determining the allocation of amounts to be transferred under clause (i) among other covered units, the Secretary shall consider— (I) the number of proposals for ski area improvements in the other covered units; (II) any backlog in ski area permit administration or the processing of ski area proposals in the other covered units; and (III) any need for services, training, staffing, or the streamlining of programs in the other covered units or the Region in which the covered units are located that would improve the administration of the Forest Service Ski Area Program. (5) Authorized expenditures (A) In general Amounts distributed from the Account to a covered unit under this subsection may be used for— (i) ski area special use permit administration and processing of proposals for ski area improvement projects in the covered unit, including staffing and contracting for such administration or processing or related services in the covered unit or the applicable Region; (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