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MT 620 Field Specifications

23. Field 14D: Day Count Fraction

FORMAT

Option D 7x (Day Count Fraction)

PRESENCE

Mandatory in mandatory sequence B

DEFINITION

This field specifies the number of days which are taken into account for the calculation of the interest.

This field specifies the Day Count Fraction as per ISDA definitions.

CODES

One of the following codes must be used (Error code(s): T36):

30E/360 30E/360 or Eurobond Basis
360/360 30/360, 360/360 or Bond Basis
ACT/360 Actual/360 (28-31/360)
ACT/365 Actual/365 or Actual/Actual (28-31/365-6)
AFI/365 Actual/365 (fixed) (28-31/365)

EXAMPLE

February 2004:

ACT/360 29/360.
ACT/365 29/365.
AFI/365 29/365.