12.1. Commission Delegated Regulation (EU) 2019/1124 of 13 March 2019 amending Delegated Regulation (EU) 2019/1122 as regards the functioning of the Union Registry under Regulation (EU) 2018/842 of the European Parliament and of the Council - European Air Law (Update) View the chapter 12.1. Commission Delegated Regulation (EU) 2019/1124 of 13 March 2019 amending Delegated Regulation (EU) 2019/1122 as regards the functioning of the Union Registry under Regulation (EU) 2018/842 of the European Parliament and of the Council by - European Air Law (Update) 12.1. Commission Delegated Regulation (EU) 2019/1124 of 13 March 2019 amending Delegated Regulation (EU) 2019/1122 as regards the functioning of the Union Registry under Regulation (EU) 2018/842 of the European Parliament and of the Council