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ExternalSystemPartyType1Code

NCBK Code: National Central Bank

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NCBK means national central bank in the ISO 20022 system party type code set. As system participant, the national central bank is the principal monetary authority of a nation and performs several key functions, including issuing currency and regulating the supply of credit in the economy.

Code
NCBK
ISO name
NationalCentralBank
Status
Registered
Last updated
2025-02-28

Official definition

As system participant, the national central bank is the principal monetary authority of a nation and performs several key functions, including issuing currency and regulating the supply of credit in the economy.

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

Messages and fields that use ExternalSystemPartyType1Code

MessageElement path
reda.014Pty/Tp/Cd
reda.015SchCrit/Tp/Cd
reda.017RptOrErr/PtyRpt/PtyOrErr/SysPty/Tp/Cd
reda.019SchCrit/PtyTp/Cd
reda.021RptOrErr/SctiesAcctRpt/SctiesAcctOrErr/SctiesAcct/PtyTp/Cd
reda.041PtyActvty/Chng/Rcrd/Tp/Od/Cd, PtyActvty/Chng/Rcrd/Tp/New/Cd
reda.043RptOrErr/PtyAudtTrlRpt/PtyAudtTrlOrErr/AudtTrl/Rcrd/Tp/Od/Cd, RptOrErr/PtyAudtTrlRpt/PtyAudtTrlOrErr/AudtTrl/Rcrd/Tp/New/Cd

NCBK questions

What does NCBK mean in ISO 20022?
NCBK is National Central Bank in the ExternalSystemPartyType1Code code set: As system participant, the national central bank is the principal monetary authority of a nation and performs several key functions, including issuing currency and regulating the supply of credit in the economy.
Where does NCBK appear in a message?
For example in reda.014, element Pty/Tp/Cd.

All ExternalSystemPartyType1Code 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.