5.11. Commission Implementing Regulation (EU) 2022/421 of 14 March 2022 amending Implementing Regulation (EU) 2015/1998 laying down detailed measures for the implementation of the common basic standards on aviation security - European Air Law (Update) View the chapter 5.11. Commission Implementing Regulation (EU) 2022/421 of 14 March 2022 amending Implementing Regulation (EU) 2015/1998 laying down detailed measures for the implementation of the common basic standards on aviation security by - European Air Law (Update) 5.11. Commission Implementing Regulation (EU) 2022/421 of 14 March 2022 amending Implementing Regulation (EU) 2015/1998 laying down detailed measures for the implementation of the common basic standards on aviation security