Decisions 19.10.2021 ACER Decision 13-2021 Withdrawing Decision 08-2021 on the Definition of System Operation Regions Publications 13.10.2021 ACER Note on High Energy Prices Decisions 07.10.2021 ACER Decision 12-2021 on the Methodology for Sharing Firmness and Remuneration Costs of Long-Term Transmission Rights Annexes ACER Decision 12-2021 on the FCA-FRC Methodology - Annex I ACER Decision 12-2021 on the FCA-FRC Methodology - Annex Ia ACER Decision 12-2021 on the FCA-FRC Methodology - Annex II Decisions 16.08.2021 ACER Decision 10-2021 on the Baltic Capacity Calculation Region Methodology for Market-Based Allocation Annexes ACER Decision 10-2021 on the Baltic Capacity Calculation Region Methodology for Market-Based Allocation - Annex I ACER Decision 10-2021 on the Baltic Capacity Calculation Region Methodology for Market-Based Allocation - Annex Ia ACER Decision 10-2021 on the Baltic Capacity Calculation Region Methodology for Market-Based Allocation - Annex II Decisions 16.08.2021 ACER Decision 11-2021 on the Core Capacity Calculation Region Methodology for Market-Based Allocation Annexes ACER Decision 11-2021 on the Core Capacity Calculation Region Methodology for Market-Based Allocation - Annex I - rectified ACER Decision 11-2021 on the Core Capacity Calculation Region Methodology for Market-Based Allocation - Annex Ia - rectified ACER Decision 11-2021 on the Core Capacity Calculation Region Methodology for Market-Based Allocation - Annex II Corrigendum to ACER Decision 11-2021 Decisions 26.07.2021 ACER Decision 09-2021 on the Austrian and Czech Request for Extension on Incremental Capacity Publications 22.07.2021 ACER-CEER White Paper on Rules to Prevent Methane Leakage in the Energy Sector Publications 22.07.2021 ACER Guidance on REMIT application 6th Edition Reports 20.07.2021 ACER Balancing Monitoring Report 2019-20