Code indicating the type of loan buydown

If BUY01 equals "P", then BUY04 and BUY05 are required.

Code identifying the source of the funds

BUY02 defines source of funds for buydown.

Monetary amount

BUY03 defines total amount of buydown.

Percentage expressed as a decimal (e.g., 0.0 through 1.0 represents 0% through 100%)

BUY04 is percent of permanent payment decrease.

Percentage expressed as a decimal (e.g., 0.0 through 1.0 represents 0% through 100%)

BUY05 is percent of permanent rate decrease.