21.4. Commission Implementing Regulation (EU) 2022/425 of 14 March 2022 amending Implementing Regulation (EU) 2019/947 as regards postponing the transition dates for the use of certain unmanned aircraft systems in the ‘open’ category and the date of application for standard scenarios for operations executed in or beyond the visual line of sight - European Air Law (Update) View the chapter 21.4. Commission Implementing Regulation (EU) 2022/425 of 14 March 2022 amending Implementing Regulation (EU) 2019/947 as regards postponing the transition dates for the use of certain unmanned aircraft systems in the ‘open’ category and the date of application for standard scenarios for operations executed in or beyond the visual line of sight by - European Air Law (Update) 21.4. Commission Implementing Regulation (EU) 2022/425 of 14 March 2022 amending Implementing Regulation (EU) 2019/947 as regards postponing the transition dates for the use of certain unmanned aircraft systems in the ‘open’ category and the date of application for standard scenarios for operations executed in or beyond the visual line of sight