K TREPPER Update developments in Core CCR Network

K. TREPPER Update developments in Core CCR Network Code/Guideline Art. CCR Obligation* Current status ENTSO-E Website Link NRAs referred to ACER for the decision • Common Capacity Calculation Methodology for Day ahead • Setting up Coordinated Capacity Calculator • Common Capacity Calculation Methodology for Intraday • Setting up Coordinated Capacity Calculator • Proposal for common provisions for regional operational security coordination 20 ff Day ahead 27. 2 Final version of the methodology available ACER published their final decision here (21/02/2019), available here ACER decision 02 -2019 Core TSOs have nominated Coreso and TSCNET as CCC in Core. CACM NRAs referred to ACER for the decision 20 ff Intraday 27. 2 SO GL Regional Security Coordination 76. 1 Final version of the methodology available ACER published their final decision here (21/02/2019), available here ACER decision 02 -2019 Core TSOs have nominated Coreso and TSCNET as CCC in Core. Methodology under development by Core TSOs Concept Note provided to Core NRAs More information can be found on Core CCR webpage: https: //www. entsoe. eu/network_codes/ccr-regions/#core Work in progress Work not started Work approved 1

K. TREPPER Update developments in Core CCR Network Code/Guideline Art. 35. 1 74. 1 Redispatch & Counter-trading Intraday CACM CCR Obligation* • Proposal for a coordinated RD & CT Submission of methodology to NRAs on 22/02/2019. • Proposal for RD&CT cost sharing Submission of methodology to NRAs on 22/02/2019. • Further harmonize redispatching and countertrading cost sharing methodologies with other CCRs Not started due to ongoing drafting of CACM art. 74. 1 74. 7 • 35. 3 • General 44 Current status Report assessing the Harmonization report and consultation harmonization of coordinated report submitted to NRAs on 17/01/2019. RD&CT Fallback procedures for Day ahead Flow Based Market Coupling NRAs referred to ACER for the decision on the approval of Fallback Procedures ENTSO-E Website Link Latest version of the Methodology available here Core Report Harmonization available here. Latest version of the Methodology available here ACER published their final decision (27/09/2018), available here More information can be found on Core CCR webpage: https: //www. entsoe. eu/network_codes/ccr-regions/#core Work in progress Work not started Work approved 2

K. TREPPER Update developments in Core CCR Network Code/Guideline Art. CCR Obligation* • 31. 1 • 10. 1 Regional design of Long Term Transmission Rights (LTRs) in CCRs where LTRs exist Common Capacity Calculation Methodology for Long Term capacities Current status 1 st amendment: NRAs’ approval received (06/18) 2 nd amendment: PC closed (held 07/02 – 07/03/2019), Submission of 2 nd amendment to NRAs on 08/04/2019 Methodology drafted by Core TSOs. Public Consultation open: 10 June -10 July 2019 Methodology drafted by Core TSOs. FCA Long Term 16. 1 21. 1 • Public Consultation open: 10 June -10 July 2019 • Operational rules for merging Under development by all TSOs within the individual grid models ENTSO-E. • Operational rules for coordinated capacity calculators 21. 2 • 52 Methodology for splitting Long Term capacities ENTSO-E Website Link Latest version of the methodology available here Link to Public consultation page: https: //consultations. entsoe. eu/markets/cor e-ccr-ltccm/ Link to Public consultation page: https: //consultations. entsoe. eu/markets/cor e-ccr-splitting-ltczc/ Core TSOs have nominated Coreso and TSCNET as CCC in Core. Request for Amendment received from Regional requirements of the Core NRAs (09/18) Amended proposal submitted to NRAs on harmonised allocation rules (Annex) 16/01. NRAs approved on 08/04/2019 Latest version of the methodology available here Work in progress Work not started More information can be found on Core CCR webpage: https: //www. entsoe. eu/network_codes/ccr-regions/#core Work approved 3