Council Decision (EU) 2021/925 of 7 June 2021 on the position to be taken on behalf of the European Union in the World Forum for Harmonisation of Vehicle Regulations of the United Nations Economic Commission for Europe as regards the proposals for modifications to UN Regulations Nos 13, 13-H, 24, 30, 41, 49, 79, 83, 95, 101, 124, 129, 134, 137 and 157, and the proposals for modifications to Global Technical Regulations Nos 4 and 9