Type: String
Identifies the reference "page" from the rate source.
For FX, the reference page to the spot rate to be used for the reference FX spot rate.
When RateSource (1446) = 3 (ISDA Settlement Rate Option) this contains the value from the scheme that reflects the terms of the Annex A to the ISDA 1998 FX and Currency Option Definitions. See: http://www.fpml.org/coding-scheme/settlement-rate-option
Added in protocol FIX.5.0SP1 (EP 82)
See in: FIX.5.0SP2.