Electricity codes form the framework and rules for operating the British electricity transmission network. Each of the codes focuses on a different area of the industry. Find out more about the following areas of codes.
Code modifications search
Modifications (Mods) are raised to propose changes to a number of different codes. They can revise any part of the code that they relate to.
Current or concluded modifications can be searched for by name or ID. They can also be filtered by current or concluded. By clicking ID, Name, Status and Last updated you can sort modifications to suit your requirements.
Documents required by our licence and details relating to the electricity balancing system (EBS) project.