National Grid: splitting system operator and transmission owner roles | Practical Law
A note explaining the arrangements that separated the system operator (SO) and transmission owner (TO) roles of National Grid Electricity Transmission plc. This note previously covered the proposals for the transition of the SO roles to the new publicly owned future system operator (FSO) body, but this is now covered in a separate note, see Practice note, Establishing the National Energy System Operator (NESO): key developments.