Home2013 Treaties and Agreements ...Trinidad and Tobago (13-522) – Agreement on Defense Status of Forces hide Trinidad and Tobago (13-522) – Agreement on Defense Status of Forces TIAS Office of Treaty Affairs May 22, 2013 Defense: Status of Forces Agreement effected by exchange of notes at Port of Spain February 20 and May 22, 2013; entered into force May 22, 2013. Download attachment [993 KB] Tags Defense Treaties Trinidad and Tobago