15.2. Commission Implementing Regulation (EU) 2021/97 of 28 January 2021 amending and correcting Regulation (EU) 2015/640 as regards the introduction of new additional airworthiness requirements - European Air Law (Update) View the chapter 15.2. Commission Implementing Regulation (EU) 2021/97 of 28 January 2021 amending and correcting Regulation (EU) 2015/640 as regards the introduction of new additional airworthiness requirements by - European Air Law (Update) 15.2. Commission Implementing Regulation (EU) 2021/97 of 28 January 2021 amending and correcting Regulation (EU) 2015/640 as regards the introduction of new additional airworthiness requirements