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ExternalAuthorityExchangeReason1Code

CAIX Reason Code: Competent Authority For Index

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CAIX means competent authority for index in the ISO 20022 authority exchange reason code set. Competent Authority for Index.

Code
CAIX
ISO name
CompetentAuthorityForIndex
Status
Registered
Last updated
2021-05-01

Official definition

Competent Authority for Index.

Definition from the ISO 20022 External Code Sets, 2Q2026 (published 28 Aug 2026).

Messages and fields that use ExternalAuthorityExchangeReason1Code

MessageElement path
auth.016Tx/New/TechAttrbts/XchgRsn

CAIX questions

What does CAIX mean in ISO 20022?
CAIX is Competent Authority For Index in the ExternalAuthorityExchangeReason1Code code set: Competent Authority for Index.
Where does CAIX appear in a message?
For example in auth.016, element Tx/New/TechAttrbts/XchgRsn.

All ExternalAuthorityExchangeReason1Code codes · ISO 20022 code sets

The ISO 20022 code names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.