CorpActnInstrStsAdvc
                Mandatory
                InstrId
                Optional
                OthrDocId
                Repetition (0..n)
                CorpActnGnlInf
                Mandatory
                InstrPrcgSts
                Repetition (1..n)
                Canc
                Choice
                AccptdForFrthrPrcg
                Choice
                Rjctd
                Choice
                Pdg
                Choice
                DfltActn
                Choice
                StgInstr
                Choice
                PrtrySts
                Choice
                PrtrySts
                Mandatory
                Proprietary Reason
PrtryRsn
                Repetition (0..n)
                Definition: Proprietary identification of the reason related to a proprietary status.
Type: ProprietaryReason4
Rsn
                Optional
                AddtlRsnInf
                Optional
                CorpActnInstr
                Optional
                PrtctInstr
                Optional
                AddtlInf
                Optional
                SplmtryData
                Repetition (0..n)