12.3. Commission Regulation (EU) 2015/1039 of 30 June 2015 amending Regulation (EU) No. 748/2012 as regards flight testing - European Air Law View the chapter 12.3. Commission Regulation (EU) 2015/1039 of 30 June 2015 amending Regulation (EU) No. 748/2012 as regards flight testing by - European Air Law 12.3. Commission Regulation (EU) 2015/1039 of 30 June 2015 amending Regulation (EU) No. 748/2012 as regards flight testing