Policy Compass
Electricity transmission

Offshore Transmission Network Review: Decision on asset classification

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This letter outlines our decision on the classification of the assets included in National Grid Electricity System Operator’s (NGESO) first Holistic Network Design (HND) into three categories:

- Onshore transmission (reinforcement)

- Radial offshore transmission

- Non-radial offshore transmission

We set out in this letter the regulatory framework, our decision-making process, and resulting classifications and delivery models for this round of HND assets.

Main document

[Offshore Transmission Network Review: Decision on asset classification [PDF, 1.57MB]

](https://www.ofgem.gov.uk/sites/default/files/2022-10/OTNR_asset_classification_decision_191022_Final%20%281%29.pdf)

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Offshore Transmission Network Review: Decision on asset classification