Archived Releases

Access to documentation published for previous REC releases can be found below. 

November 2022 Release (V3.1.0) - 4th November 2022

Data Items redlined documentation

Reporting of Additional EMR Backing Data to suppliers

Appendix 1A

Reporting of Additional EMR Backing Data to suppliers

Appendix 1B

Reporting of Additional EMR Backing Data to suppliers 

Appendix 2A

Reporting of Additional EMR Backing Data to suppliers

Appendix 2B

Reporting of Additional EMR Backing Data to suppliers

Appendix 3A

Reporting of Additional EMR Backing Data to suppliers 

Appendix 4A

Reporting of Additional EMR Backing Data to suppliers 

Appendix 4B

Reporting of Additional EMR Backing Data to suppliers 

Appendix 5B

R0011 Data Item updated references

August 2022 Release (V3.0.1) - 3rd August 2022

Release Plan

V1.0

Pre-Release

V1.0

July 2022 Release (V3.0.0) - 18th July  2022

REC V3 Communication and Engagement Plan 

V1.0

Release Plan 

V1.2 

Pre-Release 

V1.0 

REC V3 Frequently Asked Questions (FAQs)

V6.7 

REC V3 Release Deployment Approach

MRA SPAA Transition Document 

Ofgem REL Seminar Presentation Slides

Ofgem REL Seminar FAQs

Ofgem REL Seminar Video

Introduction to REC V3 Webinar Video

Introduction to REC V3 Webinar Presentation Slides

Performance Assurance Webinar Video

Changes to SDEP in REC V3 Presentation Slides

Changes to SDEP in REC V3 Webinar Video

Data Specification V3 Impacts Presentation Slides

Data Specification V3 Impacts Webinar Video

Accessing EES/GES and Use of the REL in REC V3 Presentation Slides

Accessing EES/GES and Use of the REL in REC V3 Webinar Video

Introduction to Switching in the REC Webinar Video

Switching Programme TEG - EES and GES Information

DTC Switching Consequential Change for V3 Data Specification

June 2022 Release (V2.3.0) - 30th June 2022

Release Plan

V1.2

Pre-Release

V1.2

P375 - Data Specification - New Data Flow and Item References

V0.1

Drop in Session Video 07 June 2022

Drop in Session Slides 07 June 2022

April 2022 Release (V2.2.1) - 14th April 2022

Release Plan

V1.0

Pre-Release 

V1.0

Drop-in Session Presentation 

V1.0

Drop-in Session Video

V1.0

Extraordinary Release - (V2.2.0) - 31st January 2022

Release Plan

V1.0

REC V2.2.0 Pre-Release

V2.2.0

Drop in session slides - 21 January 2022

V1.0

November 2021 Release (V2.1.0) - 4th November 2021

Release Plan

V1.0

Data Specification Pre-Release

V1.0

Frequently Asked Questions

V1.0

Drop in session (11/10/2021) presentation

V1.0