; or (iv) an undetermined cause. (B) Revenue loss thresholds (i) In general The Secretary shall apply the following 12-month revenue loss thresholds in determining whether a fishery resource disaster has occurred: (I) Losses greater than 80 percent shall result in a positive determination that a fishery resource disaster has occurred. (II) Losses between 35 percent and 80 percent shall be evaluated to determine whether a fishery resource disaster has occurred, based on the information provided or analyzed under paragraph (4)(B). (III) Losses less than 35 percent shall not be eligible for a determination that a fishery resource disaster has occurred, except where the Secretary determines there are extenuating circumstances that justify using a lower threshold in making the determination. (ii) Charter fishing ln making a determination of whether a fishery resource disaster has occurred, the Secretary shall consider the economic impacts to the charter fishing industry to ensure financial coverage for charter fishing businesses. (iii) Subsistence uses In making a determination of whether a fishery resource disaster has occurred, the Secretary may consider loss of subsistence opportunity, where appropriate. (C) Exceptional circumstances In an exceptional circumstance where substantial economic impacts to the affected fishery and fishing community have been subject to a disaster declaration under another statutory authority, such as in the case of a natural disaster or from the direct consequences of a Federal action taken to prevent, or in response to, a natural disaster for purposes of protecting life and safety, the Secretary may determine a fishery resource disaster has occurred without a request or without conducting the required analyses in subparagraphs (A) and (B). (6) Disbursal of Appropriated funds (A) Authorization The Secretary shall allocate funds available under paragraph (9) for fishery resource disasters. (B) Allocation of Appropriated fishery resource disaster assistance (i) Notification of funding