Used to identify source of instrument party id.
Valid values:
| '6' | UKNationalInsuranceOrPensionNumber |
| '7' | USSocialSecurityNumber |
| '8' | USEmployerOrTaxIDNumber |
| '9' | AustralianBusinessNumber |
| 'A' | AustralianTaxFileNumber |
| 'J' | TaxID |
| '1' | KoreanInvestorID |
| '2' | TaiwaneseForeignInvestorID |
| '3' | TaiwaneseTradingAcct |
| '4' | MalaysianCentralDepository |
| '5' | ChineseInvestorID |
| 'I' | ISITCAcronym |
| 'B' | BIC |
| 'C' | GeneralIdentifier |
| 'D' | Proprietary |
| 'E' | ISOCountryCode |
| 'F' | SettlementEntityLocation |
| 'G' | MIC |
| 'H' | CSDParticipant |
| 'K' | AustralianCompanyNumber |
| 'L' | AustralianRegisteredBodyNumber |
| 'M' | CFTCReportingFirmIdentifier |
| 'N' | LegalEntityIdentifier |
| 'O' | InterimIdentifier |
| 'P' | ShortCodeIdentifier |
| 'Q' | NationalIDNaturalPerson |
| 'R' | IndiaPermanentAccountNumber |
| 'S' | FDID |
| 'T' | SPSAID |
| 'U' | MasterSPSAID |
| 'V' | KoreaShortSellingRegistrationNumber |
Used in: