1 HAR main body Share on: 1 HAR main body Documentation on the approval process of this methodology Action 1 - HAR main body proposal Action 2 - HAR referral to ACER Action 3 - ACER Decision 03-2017 on HAR Action 3 - ACER Decision 03-2017 on HAR Annex I Action 3 - ACER Decision 03-2017 on HAR Annex Ia Action 3 - ACER Decision 03-2017 on HAR Annex II Action 4 - HAR TSOs Proposal for amendments Action 4 - HAR TSOs Proposal for amendments - Supporting document Action 5 - HAR ACER Decision Action 5 - HAR ACER Decision Annex I Action 5 - HAR ACER Decision Annex Ia Action 5 - HAR ACER Decision Annex II Action 6 - HAR TSOs proposal for amendments Action 6 - HAR TSOs proposal for amendments - Supporting document Action 7 - HAR ACER Decision Action 7 - HAR ACER Decision Annex I Action 7 - HAR ACER Decision Annex Ia Action 7 - HAR ACER Decision Annex II