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SDAC Market Coupling Members’ Testing 19 November 2025 - Registration Open

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We are pleased to announce that the members’ testing for SDAC Market Coupling will take place on 19 November 2025. It provides an opportunity to fine-tune processes, validate key scenarios, and ensure everything is in place.

During the testing, TSO cross-border nomination processes and JAO shadow auctions will be active and available only during the day of execution, with the following scenario:

  • 19/11 – Full decoupling with shadow auction ( including Nominations)

To register, please provide with the following details:

  • Company Name
  • EIC Code
  • Full Name of Participant(s)
  • Email Address of Participant(s)
  • eCAT Username (if already registered)

Please note:

Registration is limited to members already participating in the shadow auction allocation in the production environment.

Interconnector entitlements will be copied from the production environment to facilitate nomination of shadow auction capacity towards the TSOs.

Deadline for registration: 07/11/2025. A reminder will be sent shortly before the end of the registration window.

Please find the information package attached.

Should you have any questions, do not hesitate to reach out to us at helpdesk@jao.eu

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