; and (B) the determination of the actual crop revenue and agriculture risk coverage guarantee pursuant to section 1117. (22) Transitional yield The term transitional yield has the meaning given the term in section 502(b) of the Federal Crop Insurance Act ( 7 U.S.C. 1502(b) ). (23) United states The term United States , when used in a geographical sense, means all of the States. (24) United states premium factor The term United States Premium Factor means the percentage by which the difference in the United States loan schedule premiums for Strict Middling (SM) 1 1/8 -inch upland cotton and for Middling (M) 1 3/32 -inch upland cotton exceeds the difference in the applicable premiums for comparable international qualities. 1112. Base acres (a) Adjustment of Base Acres (1) In general The Secretary shall provide for an adjustment, as appropriate, in the base acres for covered commodities for a farm whenever any of the following circumstances occur: (A) A conservation reserve contract entered into under section 1231 of the Food Security Act of 1985 ( 16 U.S.C. 3831 ) with respect to the farm expires or is voluntarily terminated. (B) Cropland is released from coverage under a conservation reserve contract by the Secretary. (C) The producer has eligible oilseed acreage as the result of the Secretary designating additional oilseeds, which shall be determined in the same manner as eligible oilseed acreage under section 1101(a)(1)(D) of the Food, Conservation, and Energy Act of 2008 ( 7 U.S.C. 8711(a)(1)(D) ). (2) Special conservation reserve acreage payment rules For the crop year in which a base acres adjustment under subparagraph (A) or (B) of paragraph (1) is first made, the owner of the farm shall elect to receive price loss coverage or agriculture risk coverage with respect to the acreage added to the farm under this subsection or a prorated payment under the conservation reserve contract, but not both. (b) Prevention of Excess Base Acres (1) Required reduction If the sum of the base acres for a farm and the acreage