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ExternalAuthorityIdentification1Code

SIAT Code: Securities Market Agency ATVP

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SIAT means securities market agency atvp in the ISO 20022 authority identification code set. Securities Market Agency (ATVP)

Code
SIAT
ISO name
SecuritiesMarketAgencyATVP
Status
Registered
Last updated
2018-11-01

Official definition

Securities Market Agency (ATVP)

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

Messages and fields that use ExternalAuthorityIdentification1Code

MessageElement path
auth.076PtyData/Upd/Othr/SprvsgAuthrty/PrtryId, PtyData/Upd/Sts/CmptntAuthrty/Id/PrtryId
auth.077BchmkData/Upd/Sts/CmptntAuthrty/Id/PrtryId, BchmkData/Cret/Sts/CmptntAuthrty/Id/PrtryId

SIAT questions

What does SIAT mean in ISO 20022?
SIAT is Securities Market Agency ATVP in the ExternalAuthorityIdentification1Code code set: Securities Market Agency (ATVP)
Where does SIAT appear in a message?
For example in auth.076, element PtyData/Upd/Othr/SprvsgAuthrty/PrtryId.

All ExternalAuthorityIdentification1Code 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.