Home1997 Treaties and Agreements ...Haiti (12880) – Memorandum of Agreement Concerning the Provision of Civil Aviation Assistance hide Haiti (12880) – Memorandum of Agreement Concerning the Provision of Civil Aviation Assistance TIAS Office of Treaty Affairs September 3, 1997 Transportation Memorandum of agreement signed at Washington and Port au Prince August 27 and September 3, 1997; Entered into force September 3, 1997. Download attachment [179 KB] Tags Haiti Transportation Treaties