Decisions 15.12.2025 ACER Decision 09-2025 on the first amendment to the Regional Coordination Centre regional procurement of balancing capacity methodology Annexes ACER Decision 09-2025 - Annex I ACER Decision 09-2025 - Annex Ia ACER Decision 09-2025 - Annex II ACER Decision 09-2025 - Annex IIa