ECMS-SCoRE Standard 10: Transaction management enhancements

19.09.2025

LuxCSD1 informs clients about functionality enhancements related to transformations.

The implementation of the enhancements will take place, effective

24 November 2025

Transformations

According to SCoRE rules - Standard 10, Mandatory with options Corporate Actions events (that is, mandatory reorganisations with options), Issuer CSDs should ensure settlement does not occur after the market deadline.

At present, LuxCSD performs transformations for pending matched trades on record date/entitlement date. 

To comply with Standard 10 “No settlement after Market Deadline Date” which requires that any settlement instructions impacted by the mandatory reorganisations with options in the old ISIN (as of the end of Market Deadline Date) should undergo the transformation process, so that old transactions in the old ISIN are cancelled and new transactions in the new ISIN are created.

The transformation extends from the EOD market deadline until 20 business days after the market deadline.

These rules apply to the following events (REORG CHOS events with a SECMOVE debit):

  • BONU CHOS (with rights);
  • DRIP CHOS (with rights);
  • DVOP CHOS (with rights);
  • EXOF CHOS;
  • EXRI CHOS (with rights)
    Note: For the German market, EXRI CHOS events have been temporarily excluded from the above rules until market readiness activities have been completed;
  • EXTM CHOS (only for ESES);
  • EXWA CHOS;
  • MRGR CHOS;
  • REDM CHOS.

Deadline

Instructions

Trade date

Processing

End of day market deadline

Unmatched pending

TD smaller than or equal to market deadline

Will not be cancelled neither transformed (wait for matching until 20 business days otherwise automatically cancelled thereafter (cancellation CAND//CANT + reason “CA EVENT ref”)

Matched pending

Will be subject to transformation (cancellation [CAND//CANT + reason “CA EVENT ref”] and re-instruction) if the market supports the transformations and/or the instruction does not include “Opt out” indicator

Pending (un)matched

TD greater than market deadline

Will neither be cancelled nor transformed

During the transformation detection period (that is, 20 business days after market deadline)

Matched pendinga

TD smaller than or equal to market deadline

Will be subject to transformation (cancellation [CAND//CANT + reason “CA EVENT ref”] and re-instruction) if the market supports the transformations and/or the instruction does not include “Opt out” indicator

TD greater than market deadline

Will neither be cancelled nor transformed

At the end of the detection period

No more cancellations / transformations

a. Regardless if the ISIN has matured or not.

Cutover

Any ongoing MAND CHOS events with a market deadline date before the release implementation date, that is, 24 November 2025, and payment date after the release implementation date, will follow the above process.

Further information

The Client Handbooks will be updated in due course.

For further information, clients may contact LuxCSD Client Services or their Relationship Officer.

The relevant contact details are available on the website under Contacts & Client Services.

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1. LuxCSD refers to LuxCSD S.A., registered office at 42, Avenue J.F. Kennedy, L-1855 Luxembourg, registered with the Luxembourg Trade and Companies Register under number B-154.449.