Home2011 Treaties and Agreements ...Kazakhstan (11-1123) – Implementing Arrangement for Cooperation in the Field of Nuclear Material Safeguards and Security hide Kazakhstan (11-1123) – Implementing Arrangement for Cooperation in the Field of Nuclear Material Safeguards and Security TIAS Office of Treaty Affairs November 23, 2011 Nuclear Energy: Nuclear Safety Arrangement signed at Washington and Astana November 10 and 23, 2011; entered into force November 23, 2011. With annex. Download attachment [1,018 KB] Tags International Law, Treaties, and Agreements Kazakhstan Nuclear Energy