For the purpose of price loss coverage and agriculture risk coverage when county coverage has been selected under section 9015(b)(1) of this title, but subject to subsection (e), the payment acres for each covered commodity on a farm shall be equal to 85 percent of the base acres for the covered commodity on the farm.

In the case of agriculture risk coverage when individual coverage has been selected under section 9015(b)(2) of this title, but subject to subsection (e), the payment acres for a farm shall be equal to 65 percent of the base acres for all of the covered commodities on the farm.

In the case of generic base acres, price loss coverage payments and agriculture risk coverage payments are made only with respect to generic base acres planted to a covered commodity for the crop year.