- AllocGrp23 fields, 1 group, 1 nested component
- BidCompReqGrp8 fields, 1 group
- BidCompRspGrp16 fields, 1 group
- BidDescReqGrp12 fields, 1 group
- ContraGrp5 fields, 1 group
- ExecAllocGrp5 fields, 1 group
- InstrmtGrp20 fields, 1 group
- InstrmtMDReqGrp21 fields, 1 group
- InstrmtStrkPxGrp28 fields, 1 group
- IOIQualGrp2 fields, 1 group
- LinesOfTextGrp4 fields, 1 group
- ListOrdGrp73 fields, 1 group, 2 nested components
- MDFullGrp31 fields, 1 group
- MDIncGrp57 fields, 1 group
- MDReqGrp2 fields, 1 group
- MiscFeesGrp4 fields, 1 group
- MsgTypeGrp3 fields, 1 group
- OrdAllocGrp6 fields, 1 group
- OrdListStatGrp11 fields, 1 group
- PreAllocGrp3 fields, 1 group
- QuotCxlEntriesGrp21 fields, 1 group
- QuoteEntryAckGrp22 fields, 1 group
- QuoteEntryGrp37 fields, 1 group
- QuotReqGrp32 fields, 1 group
- QuotSetAckGrp22 fields, 1 group, 1 nested component
- QuotSetGrp23 fields, 1 group, 1 nested component
- RoutingGrp3 fields, 1 group
- StandardHeader27 fields
- StandardTrailer3 fields
- TrdgSesGrp2 fields, 1 group
- UnderlyingInstrument23 fields, 1 group
- UndInstrmtGrp23 fields, 1 group