| Tag | Field Name | Req'd | Comments | 
                           
                              | 398 | NoBidDescriptors | N | Number of BidDescriptor (400) entries. | 
                           
                              | => | 399 | BidDescriptorType | N | Required if NoBidDescriptors > 0.  Must be first field in repeating group. | 
                           
                              | => | 400 | BidDescriptor | N |  | 
                           
                              | => | 401 | SideValueInd | N | Refers to the SideValue1 or SideValue2. These are used as opposed to Buy or Sell so that the basket can be quoted either way
                                 as Buy or Sell. | 
                           
                              | => | 404 | LiquidityValue | N | Value between LiquidityPctLow and LiquidityPctHigh in Currency | 
                           
                              | => | 441 | LiquidityNumSecurities | N | Number of Securites between LiquidityPctLow and LiquidityPctHigh in Currency | 
                           
                              | => | 402 | LiquidityPctLow | N | Liquidity indicator or lower limit if LiquidityNumSecurities > 1 | 
                           
                              | => | 403 | LiquidityPctHigh | N | Upper liquidity indicator if LiquidityNumSecurities > 1 | 
                           
                              | => | 405 | EFPTrackingError | N | Eg Used in EFP (Exchange For Physical) trades 12% | 
                           
                              | => | 406 | FairValue | N | Used in EFP trades | 
                           
                              | => | 407 | OutsideIndexPct | N | Used in EFP trades | 
                           
                              | => | 408 | ValueOfFutures | N | Used in EFP trades |