|  | Repeating Group 948 | NoNested3PartyIDs |  |  | Repeating group below should contain unique combinations of Nested3PartyID, Nested3PartyIDSource, and Nested3PartyRole | Added FIX.4.4 | 
|  | 949 | Nested3PartyID | ID |  | Used to identify source of Nested3PartyID. Required if Nested3PartyIDSource is specified. Required if NoNested3PartyIDs > 0. | Added FIX.4.4 | 
|  | 950 | Nested3PartyIDSource | Src |  | Used to identify class source of Nested3PartyID value (e.g. BIC). Required if Nested3PartyID is specified. Required if NoNested3PartyIDs > 0. | Added FIX.4.4 | 
|  | 951 | Nested3PartyRole | R |  | Identifies the type of Nested3PartyID (e.g. Executing Broker). Required if NoNested3PartyIDs > 0. | Added FIX.4.4 | 
|  | 2382 | Nested3PartyRoleQualifier | Qual |  |  | Added EP179 | 
|  | Component(-) | NstdPtys3SubGrp | Sub |  | Repeating group of Nested3Party sub-identifiers. | Added FIX.4.4 | 
|  | 637 | LegLastPx | LastPx |  |  | Added EP150 | 
|  | 686 | LegPriceType | PxTyp |  |  | Added EP150 | 
|  | 675 | LegSettlCurrency | SettlCcy |  |  | Added EP150 | 
|  | 2900 | LegSettlCurrencyCodeSource | SettlCcySrc |  |  | Added EP273 | 
|  | 1689 | LegShortSaleExemptionReason | ShrtSaleExmptnRsn |  |  | Added EP150 | 
|  | 1418 | LegLastQty | LastQty |  |  | Added EP150 | 
|  | 1591 | LegQtyType | QtyTyp |  |  | Added EP150 |