You can raise a modification – or mod – when you want to propose a change to any part of the Grid Code.
For more information, please contact [email protected]
Search for any current or concluded modifications by name or ID. You can sort mods by ID, name, status or date of update. Or filter according to status.
ID | Name | Status | Last Updated Sort ascending | |
---|---|---|---|---|
GC0116 | GC0116: Correction to the compliance dates included in modifications GC0100-102 for the Requirements for Generators (RfG) and HVDC European Network Codes and other minor housekeeping changes | Concluded | ||
GC0132 | GC0132: Updating the Grid Code governance process to ensure we capture EBGL change process for Article 18 Terms and Conditions (T&Cs) | Concluded | ||
GC0148 | GC0148: Implementation of EU Emergency and Restoration Code Phase II | Concluded | ||
GC0165 | GC0165: Typographical and formatting changes to the Grid Code | Concluded | ||
GC0044 | GC0044: Grid Code Changes Resulting From BSC Modification P276 | Concluded | ||
GC0080 | GC0080: Relevant Electrical Standards (RES) Updates | Concluded | ||
GC0100 | GC0100: EU Connection Codes GB Implementation – Mod 1 | Concluded | ||
GC0133 | GC0133: Timely informing of the GB NETS System State condition | Concluded | ||
GC0149 | GC0149 - Grid Code changes to reflect the terms of the UK’s departure from the EU | Concluded | ||
GC0048 | GC0048: Joint GCRP DCRP Workgroup on GB Application of RfG | Concluded |
More about modifications
Our Tracker gives you the latest details on current code modifications including the purpose and the stakeholders it affects, as well as panel comments and where it is in the review process. It is published on the 7th (or next working day) of each month.
If you're thinking about raising a modification, please get in touch with us. Our experts can give you advice on your Proposal, explain how the modification process works and help to answer any questions you may have. When we receive your Proposal, we'll check it through and work together to make sure it's easy to understand.
Once you've been in touch and are ready to write your Proposal paper, send it to us by the monthly modification submission date which you can find on our Calendar.