InfReqOpng
Mandatory
InvstgtnId
Mandatory
LglMndtBsis
Mandatory
CnfdtltySts
Mandatory
DueDt
Optional
InvstgtnPrd
Mandatory
SchCrit
Mandatory
SplmtryData
Repetition (0..n)
PlcAndNm
Optional
SupplementaryDataEnvelope1
Envlp
Mandatory
Type: SupplementaryDataEnvelope1