| Tag | 
                              Field Name | 
                              Req'd | 
                              Comments | 
                           
                           
                              | 146 | 
                              NoRelatedSym | 
                              Y | 
                              Number of symbols (instruments) requested. | 
                           
                           
                              | => | 
                              
                                    Component Block - <Instrument> | 
                              Y | 
                              Insert here the set of  "Instrument" (symbology) fields defined in "Common Components of Application Messages" | 
                           
                           
                              | => | 
                              
                                    Component Block - <UndInstrmtGrp> | 
                              N | 
                               | 
                           
                           
                              | => | 
                              
                                    Component Block - <InstrmtLegGrp> | 
                              N | 
                               | 
                           
                           
                              | => | 
                              15 | 
                              Currency | 
                              N | 
                               | 
                           
                           
                              | => | 
                              537 | 
                              QuoteType | 
                              N | 
                               | 
                           
                           
                              | => | 
                              63 | 
                              SettlType | 
                              N | 
                               | 
                           
                           
                              | => | 
                              64 | 
                              SettlDate | 
                              N | 
                               | 
                           
                           
                              | => | 
                              271 | 
                              MDEntrySize | 
                              N | 
                              Quantity or volume represented by the Market Data Entry. In the context of the Market Data Request this allows the Initiator
                                 to indicate the quantity of the market data request. Specific to FX this field indicates the ceiling amount the customer is
                                 seeking prices for.
                               |