AgtCANtfctnAdvc
                Mandatory
                Mandatory
                NtfctnTpAndLkg
                Mandatory
                NtfctnGnlInf
                Mandatory
                AnncmntDt
                Optional
                FrthrDtldAnncmntDt
                Optional
                OffclAnncmntPblctnDt
                Optional
                Choice
                NotSpcfdDt
                Choice
                GenericIdentification13
Prtry
                Choice
                Type: GenericIdentification13
Mandatory
                SchmeNm
                Optional
                Issr
                Mandatory
                PrcgSts
                Mandatory
                CorpActnGnlInf
                Mandatory
                CorpActnDtls
                Mandatory
                CorpActnOptnDtls
                Repetition (0..n)
                CtctDtls
                Repetition (0..n)
                AddtlInf
                Optional