Amendments to Data Assurance Guidance (DAG) submissions
Decision
- Publication date
- Industry sector
- Distribution Network
- Transmission Network
- Licence type
- Electricity Transmission Licence
- Electricity Distribution Licence
- Electricity System Operator Licence
- Gas System Planner Licence
- Gas Transporter Licence
- Gas Supplier Licence
We consulted on proposed amendments to the Data Assurance Guidance (DAG) from 9 December 2024 to 10 January 2025.
Our decision on the proposed amendments affect:
- electricity and gas transmission licensees
- electricity and gas distribution licensees
- electricity system operator licensees
- gas system planner licensees
The requirements are set out in the DAG, including associated reporting templates.
These requirements will take effect from 30 January 2025.
Read our decisions on this page.
Ofgem’s RIIO framework includes Data Assurance licence conditions for all licensees.