| Modification raised by npower | 8th April 2015 |
| Modification Proposal considered by Panel | 15th April 2015 |
Modification Panel determined that the Modification should proceed to Workgroup for further development, and was discussed at the following Modification Workgroups:
| Workgroup #1 | 5th May 2015 |
| Workgroup #2 | 2nd June 2015 |
| Workgroup #3 | 30th June 2015 |
| Workgroup #4 | 4th August 2015 |
| Workgroup #5 | 1st September 2015 |
| Workgroup #6 | 6th October 2015 |
| Workgroup #7 | 3rd November 2015 |
| Workgroup #8 | 1st December 2015 |
The Draft Modification Report (DMR)was submitted for consultation on 18th December 2015 and, after the consultation responses were received, the Workgroup met one further time to consider further changes:
| Workgroup #8 | 1st December 2015 |
The Workgroup Report was first published on 9th December 2015, and was considered at the Modification Panel meeting on 16th December 2015.
The Panel on 16th December determined that the Modification met the criteria for Self-Governance, and should be circulated as a Draft Modification Report. The Self Governance Determination Date is 17th February 2016.
Following circulation of the DMR several comments were received and, the PSRs and Ancillary Document were updated as per the Workgroups suggestion.
The Draft Modification was considered again by the Panel on 17th February, and Panel agreed for IGT078S to be circulated for a shortened consultation, with a close out date of the 8th of March.
The Panel on 16th March 2016 agreed to implement IGT078S, subject to a fifteen day appeal window. The IGTs determined an implementation date of 23rd February 2017.
| Document Title | Description | Type | Pub Date | Author |
| IGT078 | Automating the Procedure for IGT078 and IGT079 | Adobe PDF | 25/10/2016 | E-ON |
| IGT078 | Final Modification Report – Post Panel | Adobe PDF | 08/07/2016 | |
| IGT078 | DMR second Consultation Responses (ZIP file) | Zip Archive | 09/03/2016 | |
| IGT078 | Draft Modification Report v2 | Adobe PDF | 18/02/2016 | |
| IGT078S | Revised Self Governance Statement | Adobe PDF | 18/02/2016 | |
| IGT078 | Modification Workgroup Report | Adobe PDF | 09/02/2016 | |
| IGT078 | Revised Ancillary Document v1.1 | Adobe PDF | 08/02/2016 | |
| IGT078 | FINAL PROJECT SUMMARY NOTIFICATION (Clean Version) | Adobe PDF | 05/02/2016 | |
| IGT078 | FINAL PROJECT SUMMARY REPORT (Clean Version) | Adobe PDF | 05/02/2016 | |
| IGT078S | Final Modification Report (Pre-Panel) | Adobe PDF | 29/01/2016 | |
| IGT078 | DMR Consultation Responses Summary | Adobe PDF | 26/01/2016 | |
| E.ON | DMR Consultation Response: Supporting Documentation – Project Summary Notification Feedback | Adobe PDF | 19/01/2016 | |
| E.ON | DMR Consultation Response: Supporting Documentation – Project Summary Report Feedback | Adobe PDF | 19/01/2016 | |
| IGT078 | First DMR Consultation Responses | Zip Archive | 18/01/2016 | |
| IGT078S | Draft Modification Report | Adobe PDF | 17/12/2015 | |
| IGT078 | IGT078 Workgroup Report | Adobe PDF | 09/12/2015 | |
| IGT078 | Legal Text v1.0 | Adobe PDF | 09/12/2015 | |
| IGT078 | Modification Proposal (v2.0) | Adobe PDF | 20/11/2015 | |
| IGT078 | Terms of Reference | Adobe PDF | 02/06/2015 |