20.2. Commission Delegated Regulation (EU) 2022/851 of 22 March 2022 correcting the Portuguese language version of Delegated Regulation (EU) 2019/945 on unmanned aircraft systems and on third-country operators of unmanned aircraft systems - European Air Law (Update) View the chapter 20.2. Commission Delegated Regulation (EU) 2022/851 of 22 March 2022 correcting the Portuguese language version of Delegated Regulation (EU) 2019/945 on unmanned aircraft systems and on third-country operators of unmanned aircraft systems by - European Air Law (Update) 20.2. Commission Delegated Regulation (EU) 2022/851 of 22 March 2022 correcting the Portuguese language version of Delegated Regulation (EU) 2019/945 on unmanned aircraft systems and on third-country operators of unmanned aircraft systems