Registered in sourceSource release: August 2026 (v3)
Published definition
Tax Identification Number is requested.
Code set and usage
Investigation reason sub type contains 93 registered codes. Its exact identifier is ExternalInvestigationReasonSubType1Code.
Specifies the investigation reason sub type, as published in an external investigation reason code sub type set. External code sets can be downloaded from www.iso20022.org.
Use the code with the applicable message version and implementation guide. A matching code value alone does not establish the same meaning in another set.