CUSC Modifications

You can raise a modification – or mod – when you want to propose a change to any part of the CUSC.

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.

Modification status
ID Name Status Last Updated
CAP074 CAP074 - Generation Reconciliation Statements – Date Change Concluded
CAP073 CAP073 - Fast Track Applications for Short Term TEC Concluded
CAP072 CAP072 - Generation Reconciliation Statements Concluded
CAP071 CAP071 - Development of a Maximum Generation Service Concluded
CAP070 CAP070 - Short Term Firm Access Service Concluded
CAP068 CAP068 - Competing Requests for TEC Concluded
CAP069 CAP069 - Users’ Forecasts used in the calculation of TNUoS charges. Concluded
CAP056-CAP066 CAP056-CAP066 - Housekeeping Modifications Concluded
CAP055 CAP055 - Users' Demand Forecasts for TNUoS Charging Concluded
CAP054 CAP054 - Introduction of Year Round TNUoS Charges Concluded

More about modifications

Modification Tracker

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.

Modification Proposal Form

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.

Calendar

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.