Home2012 Treaties and Agreements ...Japan (12-309) – Agreement Regarding Cooperation in the Field of Nuclear Energy-Related Research and Development hide Japan (12-309) – Agreement Regarding Cooperation in the Field of Nuclear Energy-Related Research and Development TIAS Office of Treaty Affairs March 9, 2012 Nuclear Energy: Safety Agreement effected by exchange of notes March 9, 2012; entered into force March 9, 2012. Download attachment [433 KB] Tags Japan Nuclear Energy Treaties