Energy codes
Energy codes are the rules that support the energy industry to supply energy to homes and businesses.
Companies that apply for an energy licence must agree to follow the rules in the codes for the activities that they are licenced to do. Examples of activities include supplying or moving energy.
Codes
- Balancing and Settlement Code (BSC)
- Carbon Capture and Storage Network Code (CCSNC)
- Connection and Use of System Code (CUSC)
- Distribution Code (DCode)
- Distribution Connection and Use of System Agreement (DCUSA)
- Grid Code (GC)
- Independent Gas Transporters Uniform Network Code (IGTUNC)
- Retail Energy Code (REC)
- Smart Energy Code (SEC)
- Security and Quality of Supply Standard (SQSS)
- System Operator Transmission Owner Code (STC)
- Uniform Network Code (UNC)
Process
Code administrators are the point of contact for each code. They provide information such as how to propose changes and the rules on making changes to a code. They follow the Code Administration Code of Practice (CACoP).
Energy codes are updated when they are changed or modified, for example to remove specific requirements.
Each code has a panel or committee that oversees the assessment of proposed changes. Changes are approved based on how they will help to meet the objectives of the code.
Read about each code administrator and the code they are responsible for.
Code changes
Our role is to review and decide whether to approve or reject code changes that are submitted to us. The proposed changes are also known as modifications. We may also ask for more information about the proposed code changes.
The types of changes we review include proposed changes to procedures or methodology. These types of changes are known as ‘material changes.’
Code bodies include administrators, panels and working groups. They decide on simple changes.
Other organisations that have an interest in a code can propose changes.
For example, if a code change would benefit consumers, advocates such as Citizens Advice may propose changes.
Others, such as meter and data companies and enquiry services may also suggest code changes based on, for example, information they receive from consumers.
Propose a code modification
Code bodies send us code modifications that contain material changes to review.
They review, draft and update code change requests.
Dates of when we aim to approve or reject proposed changes to energy codes are in the Energy code timetable.
Energy code reform
We are working with the UK government on reforming energy codes to make energy markets work better for consumers.
These reforms include introducing newly licensed code managers and combining some codes.
Energy code publications
View all energy code publicationsEnergy codes guidance
Preliminary Strategic Direction Statement for industry codes
Preliminary Strategic Direction Statement to help coordinate and prioritise strategic change within industry codes.
- Published:
Ofgem guidance on the launch and conduct of Significant Code Reviews
Significant Code Reviews (SCRs) allows us to holistically review a code-based issue (for the main commercial industry codes) and speed up industry reform. See our guidance on undertaking SCRs.
- Published:
- Content type:
- Guidance
Ofgem Guidance on Code Modification Urgency Criteria
This document gives urgency criteria Ofgem is likely to apply when deciding if a code modification proposal is to be treated as urgent.
- Published:
- Content type:
- Code modification
Approval of Code Administration Code of Practice Version 6.0
This document is an updated Code Administration Code of Practice for energy code administrators and users.
- Published:
- Content type:
- Decision
Ofgem guidance - self-governance modification appeals process
This guidance document sets out our approach to discharging appeals brought to Ofgem against self-governance modification decisions taken under the industry codes.
- Published:
- Content type:
- Guidance
Code administrators' reporting metrics
Code of Practice (CACoP) quantitative metrics reported by code administrators for each quarter, commencing 1 January 2016.
- Published:
- Content type:
- Data
Energy code reform: guidance on code manager selection
Our guidance on how we will select and license code managers.
- Published:
- Content type:
- Guidance