SEC v85.0 published for the February 2024 SEC Release

29 February 2024

SEC Version 85.0 came into effect on 29 February 2024 to implement the February 2024 SEC Release. This Release is non-DCC System impacting, and only introduces Legal-Text changes. This Release includes 6 Modification Proposals.

What modifications were impacted?


What parts of the SEC are affected?

  • Section A ‘Definitions and Interpretation’
  • Section D ‘Modification Process’
  • Section G ‘Security’
  • Section H ‘DCC Services’
  • Section L ‘SMKI and DCC Key Infrastructure (DCCKI)’
  • Schedule 11 ‘Technical Specification Applicability Tables’
  • Appendix B ‘Organisation Certificate Policy’
  • Appendix M ‘SMKI Interface Design Specification’
  • Appendix O ‘SMKI Repository Interface Design Specification’
  • Appendix R ‘Common Test Scenarios Document’
  • Appendix S ‘DCCKI Certificate Policy’
  • Appendix T ‘DCCKI Interface Design Specification’
  • Appendix X ‘Registration Data Interface Specification’
  • Appendix AI ‘Self Service Interface Code of Connection’
  • Appendix AL ‘SMETS1 Transition and Migration Approach Document’


Where can I access the legal text?

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.

Sections A, D, G, H & L, as well as Appendixes R, S, T & AI can be found on CodeWorks.

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

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


Where can I find further information?

If you have any questions, you can call the SECAS Helpdesk at 020 3314 1142 or email