ISO 20022 · External code set

Investigation service level codes

Specifies the investigation service level, as published in an external investigation service level code set. External code sets can be downloaded from www.iso20022.org.

5 registered codesSource release: August 2026 (v3)
Registered codes in ExternalInvestigationServiceLevel1Code. Select a code for its full definition and source details.
CodePublished name and definition
R01DRespond Within One Business Day

Response expected within one business day.

R03DRespond Within Three Business Days

Response expected within three business days.

R05DRespond Within Five Business Days

Response expected within five business days.

R10DRespond Within Ten Business Days

Response expected within ten business days.

R15DRespond Within Fifteen Business Days

Response expected within fifteen business days.

Message references 5

Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.

  • camt.111.001.03Investigation Response V03
  • camt.111.001.02Investigation Response V02
  • camt.111.001.01Investigation Response V01
  • camt.110.001.02Investigation Request V02
  • camt.110.001.01Investigation Request V01

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.