The Federal Housing Finance Agency released requirements that will likely pave the way for increased sales of nonperforming mortgages by Fannie Mae and Freddie Mac. The FHFA said it has approved of sales of nonperforming loans by the government-sponsored enterprises to reduce the number of severely delinquent loans held in their inventories and to transfer risk to the private sector. Freddie has completed two sales of nonperforming ... [Includes one data chart]