(a) A redetermination of crop acreage, appraised yield, or farm-stored production for a farm may be initiated by the county committee, State committee, or Deputy Administrator at any time. Redetermination may be requested by a producer with an interest in the farm if they pay the cost of the redetermination. The request must be submitted to FSA within 15 calendar days after the date of the notice described in §§ 718.110 or 718.111, or within 5 calendar days after the initial appraisal of the yield of a crop, or before the farm-stored production is removed from storage. A redetermination shall be undertaken in the manner prescribed by the Deputy Administrator. A redetermination shall be used in lieu of any prior determination.
(b) The county committee shall refund the payment of the cost for a redetermination when, because of an error in the initial determination:
(1) The appraised yield is changed by at least the larger of: