1.2.1.8. Decision No. 1/2018 of the ECAA Joint Committee with regard to the adoption of its rules of procedure - European Air Law (Update) View the chapter 1.2.1.8. Decision No. 1/2018 of the ECAA Joint Committee with regard to the adoption of its rules of procedure by - European Air Law (Update) 1.2.1.8. Decision No. 1/2018 of the ECAA Joint Committee with regard to the adoption of its rules of procedure