7 CFR §1437.202

1. (a)Subject to limitations, availability of funds, and specific provisions dealing with specific crops, a payment for prevented planting will be determined by:
   1. (1)Adding the total planted and prevented-planted acres;
   2. (2)Multiplying the sum of paragraph (a)(1) of this section by .35;
   3. (3)Subtracting the product of paragraph (a)(2) of this section from the total prevented planted acres;
   4. (4)Multiplying the producer's share by the approved yield by the positive result of paragraph (a)(3) of this section;
   5. (5)Multiplying the producer's share by the assigned production;
   6. (6)Subtracting the product of paragraph (a)(5) of this section from the product of paragraph (a)(4) of this section; and
   7. (7)Multiplying the result of paragraph (a)(6) of this section by 55 or 100 percent, as selected by the producer as specified in § 1437.5, of the final payment price calculated under § 1437.12.
2. (b)Yields for purposes of paragraph (a) of this section will be calculated in the same manner as for low-yield claims.