| LegStreamCommoditySettlTimeGrp | 4 fields, 1 group |
| LegStreamEffectiveDate | 7 fields, 1 nested component |
| LegStreamEffectiveDateBusinessCenterGrp | 2 fields, 1 group |
| LegStreamFirstPeriodStartDateBusinessCenterGrp | 2 fields, 1 group |
| LegStreamGrp | 22 fields, 1 group, 9 nested components |
| LegStreamTerminationDate | 7 fields, 1 nested component |
| LegStreamTerminationDateBusinessCenterGrp | 2 fields, 1 group |
| LimitAmts | 9 fields, 1 group |
| LinesOfTextGrp | 4 fields, 1 group |
| ListOrdGrp | 81 fields, 1 group, 17 nested components |
| LotTypeRules | 3 fields, 1 group |
| MandatoryClearingJurisdictionGrp | 2 fields, 1 group |
| MarginAmount | 9 fields, 1 group |
| MarginReqmtInqQualGrp | 2 fields, 1 group |
| MarketDataFeedTypes | 12 fields, 1 group |
| MarketDisruption | 5 fields, 3 nested components |
| MarketDisruptionEventGrp | 3 fields, 1 group |
| MarketDisruptionFallbackGrp | 3 fields, 1 group |
| MarketDisruptionFallbackReferencePriceGrp | 10 fields, 1 group |
| MarketSegmentGrp | 3 fields, 1 group, 2 nested components |
| MarketSegmentScopeGrp | 3 fields, 1 group |
| MatchExceptionGrp | 11 fields, 1 group |
| MatchingDataPointGrp | 5 fields, 1 group |
| MatchingInstructions | 5 fields, 1 group |
| MatchRules | 5 fields, 1 group |
| MaturityRules | 7 fields, 1 group |
| MDFullGrp | 89 fields, 1 group, 10 nested components |
| MDIncGrp | 99 fields, 1 group, 17 nested components |
| MDReqGrp | 2 fields, 1 group |
| MDRjctGrp | 2 fields, 1 group |