30. Regulation (EU) 2019/494 of the European Parliament and of the Council of 25 March 2019 on certain aspects of aviation safety with regard to the withdrawal of the United Kingdom of Great Britain and Northern Ireland from the Union - European Air Law (Update) View the chapter 30. Regulation (EU) 2019/494 of the European Parliament and of the Council of 25 March 2019 on certain aspects of aviation safety with regard to the withdrawal of the United Kingdom of Great Britain and Northern Ireland from the Union by - European Air Law (Update) 30. Regulation (EU) 2019/494 of the European Parliament and of the Council of 25 March 2019 on certain aspects of aviation safety with regard to the withdrawal of the United Kingdom of Great Britain and Northern Ireland from the Union