ISO 20022 · External code set
Model form identification codes
Specifies the external model form identification code in the format of a character string with a maximum length of 4 characters. The list of valid codes is an external code list published separately. External code sets can be downloaded from www.iso20022.org.
| Code | Published name and definition |
|---|---|
ISP1 | ISP98 Model Form1 ISP98 model form for standby incorporating annexed form of payment demand with statement. |
ISP2 | ISP98 Model Form2 ISP98 model form or standby providing for extension and incorporating annexed form of payment demand with alternative non-extension statement. |
ISP3 | ISP98 Model Form3 ISP98 model form or standby providing for reduction and incorporating annexed form of reduction demand. |
ISP4 | ISP98 Model Form4 ISP98 model form for standby providing for transfer and incorporating annexed form of transfer demand. |
ISP5 | ISP98 Model Form5 ISP98 model form for simplified demand only standby. |
ISP6 | ISP98 Model Form6 ISP98 model form for counter standby with annexed form of local bank undertaking. |
ISP7 | ISP98 Model Form7 ISP98 model form for standby requiring confirmation. |
ISP8 | ISP98 Model Form8 ISP98 model form for confirmation of standby. |
UDG1 | URDG Demand Guarantee Model form for demand guarantee defined in the latest version of the ICC Uniform Rules For Demand Guarantees (URDG). |
UDG2 | URDG Counter Guarantee Model form for counter-guarantee defined in the latest version of the ICC Uniform Rules For Demand Guarantees (URDG). |
Message references 4
Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.
tsrv.003.001.01Undertaking Issuance Notification V01tsrv.002.001.01Undertaking Issuance Advice V01tsin.005.001.01Undertaking Application V01tsrv.001.001.01Undertaking Issuance V01
Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.