Guidance: Fuel Security Code

Published 8 February 2013
Last updated 6 November 2019 + show all updates
  1. From 1 April 2019 there is a legal separation of powers between the National Grid Transmission Owner (TO) and National Grid Systems Operator (SO). This document has been updated to reflect the new role of the National Grid Electricity System Operator (ESO).
  2. First published.