; or (ii) is likely to be returned to the previous agricultural use. (B) Requirement The Secretary shall establish procedures to identify land described in subparagraph (A). (3) Treatment of unplanted base In the case of a farm on which no covered commodities (including seed cotton) were planted or prevented from being planted during the period beginning on January 1, 2009, and ending on December 31, 2017, the Secretary shall allocate all base acres on the farm to unassigned crop base for which no payment shall be made under section 1116 or 1117. (4) Prohibition on reconstitution of farm The Secretary shall ensure that producers on a farm do not reconstitute such farm after the date of enactment of this section to void or change the treatment of base acres under this section. 1113. Payment yields (a) Treatment of designated oilseeds (1) In general For the purpose of making price loss coverage payments under section 1116, the Secretary shall provide for the establishment of a yield for each farm for any designated oilseed for which a payment yield was not established under section 1113 of the Agricultural Act of 2014 ( 7 U.S.C. 9013 ) in accordance with this section. (2) Payment Yields for Designated Oilseeds In the case of designated oilseeds, the payment yield shall be equal to 90 percent of the average of the yield per planted acre for the most recent five crop years, as determined by the Secretary, excluding any crop year in which the acreage planted to the covered commodity was zero. (3) Application This subsection shall apply to oilseeds designated after the date of the enactment of this Act. (b) Effect of Lack of Payment Yield (1) Establishment by secretary In the case of a covered commodity on a farm for which base acres have been established, if no payment yield is otherwise established for the covered commodity on the farm, the Secretary shall establish an appropriate payment yield for the covered commodity on the farm under paragraph (2). (2) Use of similarly situated farms To establish an appropriate