CM086: Introducing Competitively Appointed Transmission Owners & Transmission Service Providers

This modification aims to introduce the concept of Competitively Appointed Transmission Owners (CATOs) to the STC to enable Onshore Network Competition for the design, build and ownership of Onshore Transmission assets.

Modification status:
Current - Awaiting Implementation
Last updated:
25 March 2025

Code Administrator Contact: [email protected] 

Governance Route: Standard Governance

Impacts:  Medium - National Energy System Operator, Transmission Owners and CATOs (by introducing CATO arrangements)

Code modification proposed by:
Stephen Baker