Document type Individual Decisions Month April Feedback Off Feedback form Document feedback Annex ACER Decision 05-2022 - Annex I - Definition of System Operation Regions ACER Decision 05-2022 - Annex Ia - Definition of System Operation Regions ACER Decision 05-2022 - Annex II - Evaluation of responses to the public consultation ACER Decision 05-2022 - Annex III - List of third countries ACER Decision 05-2022 - Annex IV - Methodological description of the nodal PTDF-based modelling ACER Decision 05-2022 - Annex V - Methodological description of the CSAM-based modelling Year 2022