| Tag | Name | Type | Required | Description |
|---|---|---|---|---|
| 1461 | NumInGroup | Identifies the number of target parties identified in a mass action. | ||
| 1462 | String | Required if NoTargetPartyIDs(1461) > 0 | ||
| 1463 | Char Enum | Used to identify source of target party identifier | ||
| 1464 | Int Enum | Used to identify the role of source party identifier | ||
| 1818 | Int Enum | Used to further qualify the role of the target party role | ||
| Component | Repeating group of target party sub-identifiers |