06- aFRR IF Share on: 06- aFRR IF Documentation on the approval process of this methodology Action 1 - aFRR IF explanatory document Action 1 - aFRR IF proposal Action 2 - aFRR IF referral to ACER letter Action 3 - aFRR IF ACER decision annex I Action 3 - aFRR IF ACER decision annex Ia Action 3 - aFRR IF ACER decision annex II Action 3 - aFRR IF ACER decision