3. Commission Regulation (EU) No. 1254/2009 of 18 December 2009 setting criteria to allow Member States to derogate from the common basic standards on civil aviation security and to adopt alternative security measures - European Air Law (Update) View the chapter 3. Commission Regulation (EU) No. 1254/2009 of 18 December 2009 setting criteria to allow Member States to derogate from the common basic standards on civil aviation security and to adopt alternative security measures by - European Air Law (Update) 3. Commission Regulation (EU) No. 1254/2009 of 18 December 2009 setting criteria to allow Member States to derogate from the common basic standards on civil aviation security and to adopt alternative security measures