13.11. Commission Implementing Regulation (EU) 2021/700 of 26 March 2021 amending and correcting Regulation (EU) No 1321/2014 as regards the maintenance data and the installation of certain aircraft components during maintenance - European Air Law (Update) View the chapter 13.11. Commission Implementing Regulation (EU) 2021/700 of 26 March 2021 amending and correcting Regulation (EU) No 1321/2014 as regards the maintenance data and the installation of certain aircraft components during maintenance by - European Air Law (Update) 13.11. Commission Implementing Regulation (EU) 2021/700 of 26 March 2021 amending and correcting Regulation (EU) No 1321/2014 as regards the maintenance data and the installation of certain aircraft components during maintenance