Used to identify source of instrument party id.
| Code | Meaning |
|---|---|
| 6 | UK National Insurance or Pension Number |
| 7 | US Social Security Number |
| 8 | US Employer or Tax ID Number |
| 9 | Australian Business Number |
| A | Australian Tax File Number |
| J | Tax ID |
| 1 | Korean Investor ID |
| 2 | Taiwanese Qualified Foreign Investor ID QFII/FID |
| 3 | Taiwanese Trading Acct |
| 4 | Malaysian Central Depository (MCD) number |
| 5 | Chinese Investor ID |
| I | Directed broker three character acronym as defined in ISITC "ETC Best Practice" guidelines document |
| B | BIC (Bank Identification Code - SWIFT managed) code (ISO9362 - See "Appendix 6-B") |
| C | Generally accepted market participant identifier (e.g. NASD mnemonic) |
| D | Proprietary / Custom code |
| E | ISO Country Code |
| F | Settlement Entity Location (note if Local Market Settlement use "E=ISO Country Code") (see "Appendix 6-G" for valid values) |
| G | Market Identifier Code (ISO 10383) MIC |
| H | CSD participant/member code (e.g. Euroclear, DTC, CREST or Kassenverein number |
| K | Australian Company Number |
| L | Australian Registered Body Number |
| M | CFTC reporting firm identifier |
| N | Legal Entity Identifier (ISO 17442) LEI |
| O | Interim identifier |
| P | Short code identifier |
| Q | National ID of natural person |
| R | India Permanent Account Number |
| S | Firm designated identifier |
| T | Special Segregated Account ID |
| U | Master Special Segregated Account ID |