This page contains proposed Ad hoc SEC Releases targeted for implementation up to and including 31 December 2025. These changes consist of both SEC documentation only and DCC System impacting changes arising from SEC Modification Proposals. A list of modifications targeted for an Ad hoc SEC Release in 2025 is outlined below:
Implementation date
31/12/2025
| Modification Number | Modification Name | Stage | Implementation Date | Last Updated |
|---|---|---|---|---|
| MP308 | Out of Region Communications Hubs | Implemented | 04/12/2025 | 08/12/2025 |
| MP299 | Update Citizens Advice Scotland to Consumer Scotland | Implemented | 07/10/2025 | 23/10/2025 |
| MP298 | Enhancements to SEC Appendix AW – Performance Assurance | Implemented | 06/11/2025 | 12/11/2025 |
| MP296 | Alignment with updated ISO standards | Implemented | 07/08/2025 | 12/11/2025 |
| MP295 | Amendment to SMETS1 Cache Solution | Implemented | 07/08/2025 | 12/11/2025 |
| MP292 | DSP DBT Finance Facility | Implemented | 01/07/2025 | 24/07/2025 |
| MP288 | Erroneous Section J Default Notices | Implemented | 24/07/2025 | 24/07/2025 |
| MP285 | Radio Teleswitch Service switch off | Implemented | 24/04/2025 | 07/05/2025 |
| MP284 | Extension of life to FOC S1SPKI End Entity Certificates | Implemented | 27/03/2025 | 10/04/2025 |
| MP275 | Section K changes to support 4G Communications Hubs rollout | Implemented | 14/02/2025 | 08/05/2025 |
| MP219 | Accessing Consumption Data on behalf of SEC Parties | Implemented | 19/05/2025 | 20/05/2025 |