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ExternalSystemPartyType1Code

CSDP Code: Central Securities Depository Participant

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CSDP means central securities depository participant in the ISO 20022 system party type code set. Legal entity or, as the case may be, an individual having a contractual relationship with the CSD for the processing of its securities settlement-related activities in T2S.

Code
CSDP
ISO name
CentralSecuritiesDepositoryParticipant
Status
Registered
Last updated
2025-02-28

Official definition

Legal entity or, as the case may be, an individual having a contractual relationship with the CSD for the processing of its securities settlement-related activities in T2S.

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

CSDP questions

What does CSDP mean in ISO 20022?
CSDP is Central Securities Depository Participant in the ExternalSystemPartyType1Code code set: Legal entity or, as the case may be, an individual having a contractual relationship with the CSD for the processing of its securities settlement-related activities in T2S.
Where does CSDP 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.