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 descending | |
---|---|---|---|---|
GC0083 | GC0083: European Transparency Regulation Implementation | Concluded | ||
GC0101 | GC0101: EU Connection Codes GB Implementation – Mod 2 | Concluded | ||
GC0118 | GC0118: Modification to the Grid Code to accommodate the recent Distribution Code modification to Engineering Recommendation P28 –Voltage fluctuations and the connection of disturbing equipment to transmission systems and distribution networks in the UK | Concluded | ||
GC0134 | GC0134: Removing the telephony requirements for small, distributed and aggregated market participants who are active in the Balancing Mechanism | Concluded | ||
GC0150 | GC0150: Housekeeping change post- GC0147 implementation | Concluded | ||
GC0050 | GC0050: Demand Control OC6 | Concluded | ||
GC0086 | GC0086: Open Governance | Concluded | ||
GC0102 | GC0102: EU Connection Codes GB Implementation – Mod 3 | Concluded | ||
GC0119 | GC0119: Post Open Governance Implementation Housekeeping Changes | Concluded | ||
GC0135 | GC0135 - Removal of Redundant Provisions | 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.