SEC version 83.0 comes into effect today, 9 January 2024, to re-designate a new version of SEC Appendix AQ – ‘SEC Variation Testing Approach Document for the CH&N Arrangements (CH&N SVTAD)’ pursuant to Clause 3.1(b).

Copies of the following documents can be found here:

  • CH&N SVTAD Designation Letter
  • SEC Appendix AQ – SEC Variation Testing Approach Document for the CH&N Arrangements

On 25 September 2023, the DCC consulted on changes to the CH&N SVTAD to accommodate DCC’s multi-release approach, details of which are set out in the consultation document.

The consultation period ran from 25 September 2023 to 03 November 2023. DCC presented a conclusions report to the Secretary of State, along with an amended CH&N SVTAD following this consultation, on 21 December 2023, pursuant to Clause 3.1(b) of the CH&N SVTAD. DCC’s conclusions in light of this consultation have been published on the DCC website.

Go Back

More News

6 Aug 2026

Central Products List (CPL) Version 3.082 now published

Version 3.082 of the CPL is now available on the SEC website for download. Change Summary 1 SMETS2 L+G GSME…
Read more
Sign Up to SEC Newsletter

By subscribing you consent to receiving the SEC newsletter.

Contact details provided will only be used to send the newsletter and not for any other purpose.

We use a tracking pixel to track engagements with our newsletter. This collects information on your device, the content you opened, and how many times you opened it. You can turn off this tracking by setting your email client to display emails as ‘text only’

The SEC newsletter will be sent bi-monthly and will provide information on SEC updates and events.