In a ruling handed down on Wednesday 25 September (Case T-483/21), the General Court of the European Union has upheld a December 2020 decision by the Agency for the Cooperation of Energy Regulators (ACER) to introduce the ROSC methodology designed to coordinate the operational security of regional electricity networks.
The Polish electricity network operator was contesting ACER’s decision, considering the European authority’s decision to include in the methodology all remedial actions...