| RelatedPartyDetailAltSubGrp | 3 fields, 1 group |
| RelatedPartyDetailGrp | 5 fields, 1 group, 3 nested components |
| RelatedPartyDetailSubGrp | 3 fields, 1 group |
| RelatedPositionGrp | 4 fields, 1 group |
| RelatedTradeGrp | 7 fields, 1 group |
| RelativeValueGrp | 4 fields, 1 group |
| RelSymDerivSecGrp | 9 fields, 1 group, 4 nested components |
| RelSymDerivSecUpdGrp | 9 fields, 1 group, 4 nested components |
| RequestedPartyRoleGrp | 3 fields, 1 group |
| RequestedRiskLimitTypesGrp | 2 fields, 1 group |
| RequestingPartyGrp | 5 fields, 1 group, 1 nested component |
| RequestingPartySubGrp | 3 fields, 1 group |
| ReturnRateDateGrp | 22 fields, 1 group, 2 nested components |
| ReturnRateFXConversionGrp | 4 fields, 1 group |
| ReturnRateGrp | 26 fields, 1 group, 4 nested components |
| ReturnRateInformationSourceGrp | 4 fields, 1 group |
| ReturnRatePriceGrp | 5 fields, 1 group |
| ReturnRateValuationDateBusinessCenterGrp | 2 fields, 1 group |
| ReturnRateValuationDateGrp | 3 fields, 1 group |
| RFQReqGrp | 6 fields, 1 group, 3 nested components |
| RgstDistInstGrp | 9 fields, 1 group |
| RgstDtlsGrp | 8 fields, 1 group, 1 nested component |
| RiskInstrumentScopeGrp | 3 fields, 1 group, 1 nested component |
| RiskLimitsGrp | 1 field, 1 group, 2 nested components |
| RiskLimitTypesGrp | 11 fields, 1 group, 1 nested component |
| RiskWarningLevelGrp | 5 fields, 1 group |
| RootParties | 5 fields, 1 group, 1 nested component |
| RootSubParties | 3 fields, 1 group |
| RoutingGrp | 3 fields, 1 group |
| SecAltIDGrp | 4 fields, 1 group |