Home2012 Treaties and Agreements ...Switzerland (12-919) – Arrangement for the Exchange of Technical Information and Cooperation in Nuclear Safety Matters hide Switzerland (12-919) – Arrangement for the Exchange of Technical Information and Cooperation in Nuclear Safety Matters TIAS Office of Treaty Affairs September 19, 2012 Nuclear Energy: Nuclear Safety Arrangement signed at Vienna September 19, 2012; entered into force September 19, 2012. With addenda. Download attachment [891 KB] Tags International Law, Treaties, and Agreements Nuclear Energy Switzerland