Conditional (C12) in a conditional subsequence (C16
)
C17
This field specifies whether the interest calculation period end dates are adjusted to the payment dates.
One of the following codes must be used (Error code(s): T36):
The correct meaning of this field is that the interest calculation periods are unadjusted, not that the payment dates themselves are not adjusted on the confirmation.
This field is usually 'Y' as 85% to 90% of all Interest Rate Swaps traded are not traded on the basis of fixed periods.