Decisions 22.09.2026 ACER Decision No 12-2026 on the third amendment of the implementation framework for the EU platform for the exchange of balancing energy from frequency restoration reserves with automatic activation Annexes ACER Decision 12-2026 - Annex I ACER Decision 12-2026 - Annex Ia ACER Decision 12-2026 - Annex II ACER Decision 12-2026 - Annex IIa ACER Decision 12-2026 - Annex III - EoR