| Modification Proposal raised by npower | 09th January 2015 |
| Modification Proposal considered by Panel | 21st January 2015 |
The Modification Panel determined that the Modification would proceed to development by Workgroup.
| Workgroup #1 | 9th March 2015 |
| Workgroup #2 | 2nd June 2016 |
| 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 |
| Workgroup #9 | 3rd May 2016 |
| Workgroup #10 | 7th June 2016 |
| Workgroup #11 | 5th July 2016 |
| Workgroup #12 | 2nd August 2016 |
The Workgroup Report was published on 10th August 2016 ahead of Panel consideration on 17th August 2016.
The Draft Modification Report was published on 19th August 2016; the consultation period closes 12th September 2016.
The Final Modification Report was published on 14th September 2016 ahead of Panel consideration on 21st October 2016.
The Modification Panel agreed to implement this Modification. An Implementation date has been agreed by the IGTs of the scheduled Project Nexus Implementation date of 1st June 2017.
| Document Title | Description | Type | Pub Date | Author |
| IGT071 | NExA-Table-reporting-template-C1 | Excel Spreadsheet (Office 97-2003) | 06/06/2017 | |
| IGT071 | Notice of Implementation | Adobe PDF | 01/12/2016 | Code Administrator |
| IGT071S | Final Modification report (Post Panel) | Adobe PDF | 01/12/2016 | Code Administrator |
| IGT071 | AQ Review issues for PNID – implementation of IGT071 | Adobe PDF | 25/10/2016 | Chair |
| IGT071S | Final Modification Report | Adobe PDF | 14/09/2016 | Code Administrator |
| IGT071S | DMR Response | Adobe PDF | 14/09/2016 | E.ON UK |
| IGT071S | DMR Response | Adobe PDF | 14/09/2016 | npower |
| IGT071S | DMR Response | Adobe PDF | 14/09/2016 | BUUK |
| IGT071S | DMR Response | Adobe PDF | 14/09/2016 | Scottish Power |
| IGT071 | Draft Modification Report | Adobe PDF | 19/08/2016 | Code Administrator |
| IGT071 | Revised Modification Proposal | Adobe PDF | 16/08/2016 | npower |
| IGT071 | Workgroup Report | Adobe PDF | 10/08/2016 | Code Administrator |
| IGT071 | Proposed Ancillary Document (v1.5) | Adobe PDF | 04/08/2016 | |
| IGT071 | NExA-Table-reporting-template-C1 | Excel Spreadsheet (Office 97-2003) | 04/08/2016 | |
| IGT071 | Collated-IGT-NExA-Table-AQs-C2 | Excel Spreadsheet (Office 97-2003) | 04/08/2016 | |
| IGT071 | Discussion Paper for MWS 16-08 | Adobe PDF | 26/07/2016 | |
| IGT071 | Information Data Required for AQ Reports | Adobe PDF | 01/12/2015 | |
| IGT071 | Modification Proposal | Adobe PDF | 09/01/2015 | |
| IGT071 | Draft Terms of Reference | Adobe PDF | 04/03/2015 |