| Tag | Field Name | Abbr Name | Data Type | Union Datatype | Description | Pedigree |
|---|---|---|---|---|---|---|
| 2415 | RelatedToStreamXIDRef | ReltdStrmXIDRef | XIDREF | StreamXID(41303), LegStreamXID(41700) or UnderlyingStreamXID(42016) of the stream with which the related instrument has correlation. | Added EP187 |
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