; and (2) in subsection (d)— (A) by redesignating paragraph (4) as paragraph (6); and (B) by inserting after paragraph (3) the following new paragraphs: (4) Ephemeral gully modifications (A) In general In the case of producer on a farm with an existing conservation plan on the date of the enactment of this paragraph, if a compliance review identifies an ephemeral gully that requires treatment and was not included in the plan for such farm, such plan shall be modified to include adequate ephemeral gully control and stabilization. (B) Revision In the case of a plan revised under subparagraph (A), the producer on the farm shall implement such plan not later than 1 year after the date of the revision of such plan. (C) Prohibition A producer may not allow an ephemeral gully to advance to the point of becoming a classic gully in an attempt to avoid treatment. (5) Yield transfer The Corporation shall not allow a producer’s actual production records from one parcel of land to be used to establish actual production history on a separate parcel of land. .