or the national office of the Farm Service Agency, in consultation with affected State committees, to review and recommend adjustments to the initial yield estimates before the adjustments become final to reduce unexplained variation between counties in neighboring States. (II) Review and approval The Secretary shall review and approve or reject adjustments recommended under subclause (I) before the adjustments become final. (4) Quality adjustment factor for wheat (A) In general The Secretary shall adjust county yields for wheat under paragraph (1)(A) to account for weather-related quality factors, such as protein, falling numbers, or vomitoxin, based on— (i) the average quality adjustment discount factor determined by the Secretary for policies or plans of insurance under the Federal Crop Insurance Act ( 7 U.S.C. 1501 et seq.) for— (I) the applicable crop year