Uniform Title Agreement between the United States of America and Japan Concerning New Special Measures Relating to Article XXIV of the Agreement under Article VI of the Treaty of Mutual Cooperation and Security between the United States of America and Japan, Regarding Facilities and Areas and the Status of United States Armed Forces in Japan (2016 January 22). Protocols, etc. (2021 February 24) Title Defense : status of forces : protocol between the United States of America and Japan amending the Agreement of January 22, 2016, with exchange of notes, signed at Tokyo, February 24, 2021; entered into force March 31, 2021