<...
                id="
                     xsd:ID 
                  [0..1]"> 
               
Start Choice 
                  [1]
               
               
               <indexName> 
                     IndexName
                   </indexName> 
[1] 
                  'The name of the index expressed as a free format string. FpML does not define usage rules for this element.'
                
               <indexId> 
                     IndexId
                   </indexId> 
[0..*] 
                  'A CDS index identifier (e.g. RED pair code).'
                
               <indexId> 
                     IndexId
                   </indexId> 
[1..*] 
                  'A CDS index identifier (e.g. RED pair code).'
                
               End Choice
               
               <indexSeries> 
                     xsd:positiveInteger </indexSeries> 
[0..1] 
                  'A CDS index series identifier, e.g. 1, 2, 3 etc.'
                
               <indexAnnexVersion> 
                     xsd:positiveInteger </indexAnnexVersion> 
[0..1] 
                  'A CDS index series version identifier, e.g. 1, 2, 3 etc.'
                
               <indexAnnexDate> 
                     xsd:date </indexAnnexDate> 
[0..1] 
                  'A CDS index series annex date.'
                
               <indexAnnexSource> 
                     IndexAnnexSource
                   </indexAnnexSource> 
[0..1] 
                  'A CDS index series annex source.'
                
               <excludedReferenceEntity> 
                     LegalEntity
                   </excludedReferenceEntity> 
[0..*] 
                  'Excluded reference entity.'
                
               <tranche> 
                     Tranche
                   </tranche> 
[0..1] 
                  'This element contains CDS tranche terms.'
                
               <settledEntityMatrix> 
                     SettledEntityMatrix
                   </settledEntityMatrix> 
[0..1] 
                  'Used to specify the Relevant Settled Entity Matrix when there are settled entities at the time of the trade.'
               </...>