CorpActnInstr
                Mandatory
                ChngInstrInd
                Optional
                CancInstrId
                Optional
                Mandatory
                LkgTp
                Optional
                Cd
                Choice
                Proprietary
Prtry
                Choice
                Definition: Processing position expressed as a proprietary code.
Type: GenericIdentification30
Mandatory
                Issr
                Mandatory
                SchmeNm
                Optional
                InstrCxlReqId
                Optional
                OthrDocId
                Repetition (0..n)
                EvtsLkg
                Repetition (0..n)
                CorpActnGnlInf
                Mandatory
                AcctDtls
                Mandatory
                BnfclOwnrDtls
                Repetition (0..n)
                CorpActnInstr
                Mandatory
                PrtctInstr
                Optional
                AddtlInf
                Optional
                SplmtryData
                Repetition (0..n)