Home2010 Treaties and Agreements ...Trinidad and Tobago (10-1101) – Air Transport Agreement hide Trinidad and Tobago (10-1101) – Air Transport Agreement TIAS Office of Treaty Affairs November 1, 2010 Transportation: Transport Services Agreement signed at Port of Spain May 22, 2010; entered into force November 1, 2010. Download attachment [857 KB] Tags Transportation Treaties Trinidad and Tobago