; and (II) any acreage on the farm that the producers were prevented from planting during the 2019 through 2023 crop years to covered commodities because of drought, flood, or other natural disaster, or other condition beyond the control of the producers, as determined by the Secretary; plus (ii) the lesser of the following: (I) 15 percent of the total acres on the farm. (II) The 5-year average of— (aa) the acreage planted on the farm to eligible non-covered commodities for harvest, grazing, haying, silage, or other similar purposes for the 2019 through 2023 crop years; and (bb) any acreage on the farm that the producers were prevented from planting during the 2019 through 2023 crop years to eligible non-covered commodities because of drought, flood, or other natural disaster, or other condition beyond the control of the producers, as determined by the Secretary. (C) Total number of base acres for covered commodities The amount described in this subparagraph is, with respect to a farm, the total number of base acres for covered commodities on the farm (excluding unassigned crop base), as in effect on September 30, 2024. (D) Acreage planted on the farm to eligible non-covered commodities defined In this paragraph, the term acreage planted on the farm to eligible non-covered commodities means acreage planted on a farm to commodities other than covered commodities, trees, bushes, vines, grass, or pasture (including cropland that was idle or fallow), as determined by the Secretary. (E) Effect of no recent plantings of covered commodities In the case of a farm for which the amount determined under clause (i) of subparagraph (B) is equal to zero, such farm shall be ineligible to receive an allocation of base acres under this subsection. (3) Eligible acres Subject to paragraph (5), the acres eligible for allocation to base acres— (A) shall be equal to the difference obtained by subtracting the amount determined under subparagraph (C) of paragraph (2) from the amount determined under subparagraph (B) of such paragraph