Home2014 Treaties and Agreements ...Botswana (14-523) – Air Transport Agreement hide Botswana (14-523) – Air Transport Agreement TIAS Office of Treaty Affairs May 23, 2014 Transportation: Aviation Transport Services Agreement signed at Gaborone May 23, 2014; entered into force May 23, 2014. With annex. Download attachment [1 MB] Tags Botswana Transportation Treaties