Case C-180/20: Judgment of the Court (Grand Chamber) of 2 September 2021 — European Commission v Council of the European Union (Action for annulment — Decisions (EU) 2020/245 and 2020/246 — Position to be taken on behalf of the European Union within the Partnership Council established by the Comprehensive and Enhanced Partnership Agreement between the European Union and the European Atomic Energy Community and their Member States, of the one part, and the Republic of Armenia, of the other part — Agreement, certain provisions of which may be linked with the common foreign and security policy (CFSP) — Adoption of the Rules of Procedure of the Partnership Council, of the Partnership Committee, subcommittees and other bodies — Adoption of two separate decisions — Choice of legal basis — Article 37 TEU — Article 218(9) TFEU — Voting rules)