1. ACER shall approve and amend where necessary:
(a)
the proposals for methodologies and calculations related to the European resource adequacy assessment pursuant to Article 23(3), (4), (6) and (7) of Regulation (EU) 2019/943;
(b)
the proposals for technical specifications for cross-border participation in capacity mechanisms pursuant to Article 26(11) of Regulation (EU) 2019/943.
2. ACER shall provide an opinion pursuant to Article 24(3) of Regulation (EU) 2019/941 on whether the differences between the national resource adequacy assessment and the European resource adequacy assessment are justified.
3. ACER shall approve and amend where necessary the methodologies for:
(a)
identifying electricity crisis scenarios at a regional level pursuant to Article 5 of Regulation (EU) 2019/941;
(b)
short-term and seasonal adequacy assessments pursuant to Article 8 of Regulation (EU) 2019/941.
4. With respect to the security of gas supply, ACER shall be represented in the Gas Coordination Group in accordance with Article 4 of Regulation (EU) 2017/1938, and shall carry out its obligations regarding permanent bi-directional capacity of interconnections for gas under Annex III to Regulation (EU) 2017/1938.