18.4 Commission Implementing Regulation (EU) 2022/938 of 26 July 2022 amending Implementing Regulation (EU) 2017/373 as regards the requirements for aeronautical data catalogue and aeronautical information publication - European Air Law View the chapter 18.4 Commission Implementing Regulation (EU) 2022/938 of 26 July 2022 amending Implementing Regulation (EU) 2017/373 as regards the requirements for aeronautical data catalogue and aeronautical information publication by - European Air Law 18.4 Commission Implementing Regulation (EU) 2022/938 of 26 July 2022 amending Implementing Regulation (EU) 2017/373 as regards the requirements for aeronautical data catalogue and aeronautical information publication