Home2021 Treaties and Agreements ...Ecuador (21-624) – Extension to Annex I of Agreement of September 26, 1986, as modified hide Ecuador (21-624) – Extension to Annex I of Agreement of September 26, 1986, as modified TIAS Office of Treaty Affairs June 24, 2021 Transportation: Aviation Transport Services Effected by exchange of notes at Quito June 18 and 24, 2021; entered in force June 24, 2021. With effect from June 30, 2021. Protocol modifying annexes of agreement done September 26, 1986: TIAS 11-124. Annexes previously extended June 27, 2016: TIAS 16-627, September 12, 2017: TIAS 17-912.1 and June 28, 2019: TIAS 19-628. Download Agreement [529 KB] Tags Ecuador Transportation Treaties