TBA Temporary Buydown Adjustment
To indicate amount or period of temporary buydown adjustment
Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken
TBA01 is the period type for temporary buydown.
Numeric value of quantity.
C0201: If TBA-02 is present, then TBA-01 is required
TBA02 is the number of periods for the temporary buydown.
Percentage expressed as a decimal
TBA03 is the temporary buydown percent.