Good Afternoon,

SEC version 89.0 came into effect today (27 June 2024) to implement the June 2024 SEC Release and a Department of Energy Security and Net Zero (DESNZ) Designation. This Release contained DCC System impacting changes arising from SEC Modification Proposals, alongside an uplift to the DCC User Interface Specification (DUIS).

The following modifications were in scope of the June 2024 SEC Release:

The following sections were affected because of the June 2024 SEC Release:

  • SEC Sections A, F, G, H, I, L & M
  • SEC Schedule 11
  • SEC Appendices E, P, R, AB, AD, AG & AM

Where can I access the legal text for this Release?

Full marked-up versions of all impacted documents can be downloaded here. You can download clean versions of the individual SEC documents from the SEC and Supporting Documents section of our website or via CodeWorks.

If you do not have access to Codeworks, please use the following link: Getting access to CodeWorks

Our SEC Document Log lists the versions of each SEC document now in effect following this release.

Where can I find further information about this Release?

If you have any questions about the June 2024 SEC Release, you can call the SECAS Helpdesk at 020 3314 1142 or email SEC.Change@talan.com.

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