| Document | Useful For | Publication Date |
|---|---|---|
| Network Development Plans | All DSO Stakeholders | May 2026 |
| Network Headroom Report and Methodology | All DSO Stakeholders | May 2026 |
| Local Authority DFES Survey | Local Authority Stakeholders | June 2024 |
| DFES Stakeholder Engagement Reports | Local Authority Stakeholders, Developers | August 2024 |
| Distrubution Network Options Assessment (DNOA) Report | All DSO Stakeholders | March 2026 |
| Regional DFES Reviews | All DSO Stakeholders | January 2025 |
| DFES Methodology | All DSO Stakeholders | March 2026 |
| DFES Customer Behaviour Report | Technical DSO Stakeholders | January 2025 |
| Technology Change Logs | Technical DSO Stakeholders | February 2026 |
| DFES Launch Webinar for LA | Local Authority Stakeholders | February 2025 |
| Whole System Coordination Register | Technical DSO Stakeholders | May 2026 |
| Data Centre Impact Study | All DSO Stakeholders | November 2025 |
| Document | Useful for | Publication Date |
|---|---|---|
| DSO/4 Distribution System Operator Policy | Internal document but published for transparency | January 2026 |
| DSO3/0 Electrical Modelling and Analysis | Internal document but published for transparency | July 2024 |
| DSO7/1 Distribution System Operations | Internal document but published for transparency | September 2026 |
| DSO4/1 Planning and Network Development | Internal document but published for transparency | March 2025 |
| DSO5/0 Flexibility Market Development | Internal document but published for transparency | March 2025 |
| DSO1/0 Functional Separation of DSO from DNO | Internal document but published for transparency | March 2025 |
| DSO6/1 Transmission-Distribution Interface Coordination | Internal document but published for transparency | October 2025 |
