Home2019 Treaties and Agreements ...Korea, Republic of (19-405) – Special Measures Agreement hide Korea, Republic of (19-405) – Special Measures Agreement TIAS Office of Treaty Affairs April 5, 2019 Defense: Special Measures Agreement Agreement signed at Seoul March 8, 2019; entered into force April 5, 2019, with effect from January 1, 2019. With implementing arrangement. Download Agreement [1 MB] Tags Defense South Korea Status of Forces Agreement Treaties