> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Delta special crosses

The list of currency pairs in [MAR21.88](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_88).

The file **FX\_Special\_Crosses\*.csv** is loaded into the
**FXDeltaSpecialCrosses** store.

| Data Model Field                 | File Column | Datastore Column | Notes |
| -------------------------------- | ----------- | ---------------- | ----- |
| Left-hand side of currency pair  | Num         | Num              |       |
| Right-hand side of currency pair | Den         | Den              |       |