16.9. Commission Implementing Regulation (EU) 2019/27 of 19 December 2018 amending Regulation (EU) No. 1178/2011 laying down technical requirements and administrative procedures related to civil aviation aircrew pursuant to Regulation (EU) 2018/1139 of the European Parliament and of the Council - European Air Law (Update) View the chapter 16.9. Commission Implementing Regulation (EU) 2019/27 of 19 December 2018 amending Regulation (EU) No. 1178/2011 laying down technical requirements and administrative procedures related to civil aviation aircrew pursuant to Regulation (EU) 2018/1139 of the European Parliament and of the Council by - European Air Law (Update) 16.9. Commission Implementing Regulation (EU) 2019/27 of 19 December 2018 amending Regulation (EU) No. 1178/2011 laying down technical requirements and administrative procedures related to civil aviation aircrew pursuant to Regulation (EU) 2018/1139 of the European Parliament and of the Council